diff --git a/common/default.nix b/common/default.nix
index 5fbf46a..fc54ad9 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -1,25 +1,20 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
+{ config, pkgs, lib, ... }:
 
 let
   inputs = config.inputInjection.flake-inputs;
   unstable = inputs.nixos-unstable;
+
 in
 {
-  imports = [
-    ./packages.nix
-    ./nitrokey.nix
-    ./nix-settings.nix
-    ./upgrade-diff.nix
-    ./guest.nix
-  ];
+  imports =
+    [
+      ./packages.nix
+      ./nitrokey.nix
+    ];
 
   services.davfs2.enable = true;
 
+
   # exfat support
   #boot.extraModulePackages = [ config.boot.kernelPackages.exfat-nofuse ];
 
@@ -42,22 +37,18 @@ in
 
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
-  programs.bash.completion.enable = true;
-  programs.wireshark = {
-    enable = true;
-    package = pkgs.wireshark;
-  };
+  programs.bash.enableCompletion = true;
+  programs.wireshark =
+    {
+      enable = true;
+      package = pkgs.wireshark;
+    };
 
   programs.adb.enable = true;
 
   programs.mtr.enable = true;
   # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
 
-  programs.ausweisapp = {
-    enable = true;
-    openFirewall = true;
-  };
-
   # List services that you want to enable:
 
   # Enable the OpenSSH daemon.
@@ -68,137 +59,119 @@ in
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];
-  networking.firewall.allowedTCPPortRanges = [
-    {
-      from = 1714;
-      to = 1764;
-    }
-  ];
-  networking.firewall.allowedUDPPortRanges = [
-    {
-      from = 1714;
-      to = 1764;
-    }
-  ]; # for KDE connect
+  networking.firewall.allowedTCPPortRanges = [{ from = 1714; to = 1764; }];
+  networking.firewall.allowedUDPPortRanges = [{ from = 1714; to = 1764; }]; # for KDE connect
   # FIXME: kdeconnect module
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 
-  networking.networkmanager = {
+  networking.networkmanager = { 
     enable = true;
     # FIXME: move into own file, use SOPS for secrets
     ensureProfiles.profiles = {
-      "37C3" = {
-        connection = {
-          id = "37C3";
-          type = "wifi";
-          interface-name = "wlan0";
-        };
-        wifi = {
-          mode = "infrastructure";
-          ssid = "37C3";
-        };
-        wifi-security = {
-          auth-alg = "open";
-          key-mgmt = "wpa-eap";
-        };
-        "802-1x" = {
-          anonymous-identity = "37C3";
-          eap = "ttls;";
-          identity = "37C3";
-          password = "37C3";
-          phase2-auth = "pap";
-          altsubject-matches = "DNS:radius.c3noc.net";
-          ca-cert = "${builtins.fetchurl {
-            url = "https://letsencrypt.org/certs/isrgrootx1.pem";
-            sha256 = "sha256:1la36n2f31j9s03v847ig6ny9lr875q3g7smnq33dcsmf2i5gd92";
-          }}";
-        };
-        ipv4 = {
-          method = "auto";
-        };
-        ipv6 = {
-          addr-gen-mode = "default";
-          method = "auto";
-        };
+    "37C3" = {
+      connection = {
+        id = "37C3";
+        type = "wifi";
+        interface-name = "wlan0";
+      };
+      wifi = {
+        mode = "infrastructure";
+        ssid = "37C3";
+      };
+      wifi-security = {
+        auth-alg = "open";
+        key-mgmt = "wpa-eap";
+      };
+      "802-1x" = {
+        anonymous-identity = "37C3";
+        eap = "ttls;";
+        identity = "37C3";
+        password = "37C3";
+        phase2-auth = "pap";
+        altsubject-matches = "DNS:radius.c3noc.net";
+        ca-cert = "${builtins.fetchurl {
+          url = "https://letsencrypt.org/certs/isrgrootx1.pem";
+          sha256 = "sha256:1la36n2f31j9s03v847ig6ny9lr875q3g7smnq33dcsmf2i5gd92";
+        }}";
+      };
+      ipv4 = {
+        method = "auto";
+      };
+      ipv6 = {
+        addr-gen-mode = "default";
+        method = "auto";
       };
     };
   };
+};
 
   services.avahi.enable = true;
 
   # Enable CUPS to print documents.
-  services.printing = {
-    enable = true;
-    drivers = [ pkgs.hplip ];
-  };
+  services.printing =
+    {
+      enable = true;
+      drivers = [ pkgs.hplip ];
+    };
   # scanners
-  hardware.sane = {
+  hardware.sane =
+    {
+      enable = true;
+      extraBackends = [ pkgs.hplip ];
+    };
+
+  # Enable sound.
+  hardware.pulseaudio = {
     enable = true;
-    extraBackends = [ pkgs.hplip ];
+    # decouple pulseaudio application and sink volumes
+    daemon.config = { flat-volumes = "no"; };
+    # C3D2 hq music
+    zeroconf.discovery.enable = true;
+    zeroconf.publish.enable = true;
   };
 
+
   # Bluetooth
   hardware.bluetooth = {
     enable = true;
     settings.General.Disable = "Headset"; # disable headset profile
   };
+  hardware.pulseaudio = {
+    package = pkgs.pulseaudioFull;
+  };
+
 
   # FIXME: at some point, hide GUI and sound (desktop vs. server) behind an option
   # Enable the X11 windowing system.
-  services.xserver = {
-    enable = true;
-    xkb.layout = "de";
-    xkb.options = "eurosign:e";
-  };
+  services.xserver.enable = true;
+  services.xserver.layout = "de";
+  services.xserver.xkbOptions = "eurosign:e";
 
   # Enable touchpad support.
-  services.libinput.enable = true;
+  services.xserver.libinput.enable = true;
 
   # while libinput also supports graphic tablets, enable more-specific wacom driver
   services.xserver.wacom.enable = true;
 
   # Enable the KDE Desktop Environment.
-  services.displayManager.sddm = {
-    enable = true;
-    wayland.enable = true;
-  };
-  services.desktopManager.plasma6.enable = true;
-  # TODO: move out into a plasma.nix module
-  programs.kde-pim = {
-    enable = true;
-    kmail = true;
-    kontact = true;
-    merkuro = true;
-  };
-  # enable wayland for Chromium and Electron
-  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+  services.xserver.displayManager.sddm.enable = true;
+  services.xserver.desktopManager.plasma5.enable = true;
 
   # dconf required for several Gnome applications
   programs.dconf.enable = true;
-
-  programs.firefox.enable = true; # enables support for automatically setting additionsl nativeMessagingHosts
+  
+  programs.firefox.enable = true;   # enables support for automatically setting additionsl nativeMessagingHosts
 
   # Flatpak support
   services.flatpak.enable = true;
-  xdg.portal.extraPortals = [ pkgs.kdePackages.xdg-desktop-portal-kde ];
+  xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-kde ];
 
   # Define a user account. Don't forget to set a password with `passwd`.
   users.users.spiollinux = {
     isNormalUser = true;
     uid = 1000;
-    extraGroups = [
-      "vboxusers"
-      "wheel"
-      "networkmanager"
-      "scanner"
-      "lp"
-      "wireshark"
-      "dialout"
-      "cdrom"
-      "input"
-      "adbusers"
-    ];
+    extraGroups = [ "vboxusers" "wheel" "networkmanager" "scanner" "lp" "wireshark" "dialout" "cdrom" "input" "adbusers" ];
     shell = pkgs.zsh;
   };
 
@@ -211,10 +184,11 @@ in
   nixpkgs.config.whitelistedLicenses = [ pkgs.lib.licenses.virtualbox-puel ];
   users.extraGroups.vboxusers.members = [ "spiollinux" ];
 
-  programs.zsh = {
-    enable = true;
-    autosuggestions.enable = true;
-  };
+  programs.zsh =
+    {
+      enable = true;
+      autosuggestions.enable = true;
+    };
 
   # profile sync daemon
   services.psd.enable = true;
@@ -228,9 +202,23 @@ in
   # Enable all sysrq functions (useful to recover from some issues):
   boot.kernel.sysctl."kernel.sysrq" = 1; # NixOS default: 16 (only the sync command)
 
-  nix.package = pkgs.lix;
-
-  nix.settings.trusted-users = [ "spiollinux" ];
+  nix = {
+    # expose all flake inputs through nix Path and registry
+    registry = (lib.mapAttrs (_: value: { flake = value; }) inputs) // {
+      nixpkgs.flake = inputs.nixpkgs;
+    };
+    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;
+  # keep build-time deps around for offline-rebuilding
+    settings = {
+      # keep around all inputs necessary for offline-rebuilding the system
+      keep-outputs = true;
+      keep-derivations = true;
+      trusted-users = [ "spiollinux" ];
+      experimental-features = [ "nix-command" "flakes" "repl-flake" ];
+      # use all cores for building
+      cores = 0;
+    };
+  };
   # override tmpdir for daemon
   #systemd.services.nix-daemon.environment.TMPDIR = "/var/tmp";
 
@@ -249,8 +237,7 @@ in
   #    ];
   #  }
   #];
-  programs.ssh.knownHosts."build01.nix-community.org".publicKey =
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIElIQ54qAy7Dh63rBudYKdbzJHrrbrrMXLYl7Pkmk88H";
+  programs.ssh.knownHosts."build01.nix-community.org".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIElIQ54qAy7Dh63rBudYKdbzJHrrbrrMXLYl7Pkmk88H";
 
   # package debugging
   # programs.sysdig.enable = true;
@@ -268,5 +255,5 @@ in
   # stop NetworkManager from managing virtual interfaces
   networking.networkmanager.unmanaged = [ "interface-name:ve-*" ];
 
-  services.dbus.implementation = "broker";
+
 }
diff --git a/common/guest.nix b/common/guest.nix
deleted file mode 100644
index 2084b97..0000000
--- a/common/guest.nix
+++ /dev/null
@@ -1,65 +0,0 @@
-{
-  config,
-  lib,
-  system,
-  ...
-}:
-let
-  inputs = config.inputInjection.flake-inputs;
-in
-{
-  # interesting: this causes an infinite recursion
-  #imports = [ config.inputInjection.flake-inputs.home-manager.nixosModules.home-manager ];
-
-  options.schmittlauch.guestUser.enable = lib.options.mkEnableOption "Provide a guest user account";
-
-  config = lib.mkIf config.schmittlauch.guestUser.enable {
-    users.extraUsers.gast = {
-      isNormalUser = true;
-      group = "gast";
-      hashedPassword = "$y$j9T$pPCjU8ZvVYo0aY4jtrHPj1$NxUWOP/YTcqJ1PYaP1Hy5MwTeDcNjg0k369R5rE5M48";
-    };
-    users.groups.gast = { };
-    # a basic home-manager configuration to share installed packages of other accounts
-    # reason: keeping a separate config checkout for guests and requiring them to run
-    # their own `home-manager` instance does not make sense.
-    home-manager =
-      let
-        gast = config.users.extraUsers.gast;
-      in
-      {
-        useGlobalPkgs = false; # to allow usage of home-level overlays
-        # FIXME: possibly expose home modules through flake outputs instead of brittle path traversals
-        users.gast = {
-          imports = [
-            ../home/modules/packages.nix
-          ];
-          home = {
-            username = gast.name;
-            homeDirectory = gast.home;
-            stateVersion = "24.05";
-          };
-          schmittlauch = {
-            packages = {
-              graphics = true;
-              multimedia = true;
-              nixHelpers = true;
-              devTools = true;
-              pythonTools = true;
-              games = true;
-              desktopLinux = true;
-              kde = true;
-            };
-          };
-
-        };
-        # Optionally use extraSpecialArgs
-        # to pass through arguments to home.nix
-        extraSpecialArgs = {
-          inherit inputs system;
-        };
-
-      };
-
-  };
-}
diff --git a/common/nitrokey.nix b/common/nitrokey.nix
index 40457d1..dc6ed75 100644
--- a/common/nitrokey.nix
+++ b/common/nitrokey.nix
@@ -1,13 +1,11 @@
-{ pkgs, lib, ... }:
+{ pkgs, lib, ...}:
 {
-  hardware.nitrokey.enable = true;
-  environment.systemPackages = [ pkgs.pynitrokey ];
-  nixpkgs.config.allowUnfreePredicate =
-    pkg:
-    builtins.elem (lib.getName pkg) [
-      "nrfutil"
-      "pc-ble-driver-py"
-      "pc-ble-driver"
-      "pypemicro"
-    ];
+hardware.nitrokey.enable = true;
+environment.systemPackages = [ pkgs.pynitrokey ];
+nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+   "nrfutil"
+   "pc-ble-driver-py"
+   "pc-ble-driver"
+   "pypemicro"
+];
 }
diff --git a/common/nix-settings.nix b/common/nix-settings.nix
deleted file mode 100644
index caa16f9..0000000
--- a/common/nix-settings.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-# needs to be kept compatible to both NixOS and nix-darwin
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}:
-
-let
-  inputs = config.inputInjection.flake-inputs;
-  unstable = inputs.nixos-unstable;
-in
-{
-  nix = {
-    # expose all flake inputs through nix Path and registry
-    registry = (lib.mapAttrs (_: value: { flake = value; }) inputs) // {
-      nixpkgs.flake = inputs.nixpkgs;
-    };
-    nixPath = lib.mapAttrsToList (key: value: "${key}=${value.to.path}") config.nix.registry;
-  };
-  nix.settings = builtins.mapAttrs (_: lib.mkDefault) {
-    # keep around all inputs necessary for offline-rebuilding the system
-    keep-outputs = true;
-    keep-derivations = true;
-    trusted-users = [ "spiollinux" ];
-    experimental-features = [
-      "nix-command"
-      "flakes"
-    ];
-    # use all cores for building
-    cores = 0;
-  };
-  # TODO: manage access token with sops instead of manual deployment
-  # permissions: needs to be readable by the user invoking nix and root (for nix daemon)
-  nix.extraOptions = ''
-    !include /etc/nix/secrets.conf
-  '';
-}
diff --git a/common/packages.nix b/common/packages.nix
index ec4f22b..d507b42 100644
--- a/common/packages.nix
+++ b/common/packages.nix
@@ -1,18 +1,8 @@
-{
-  lib,
-  pkgs,
-  config,
-  ...
-}:
+{ lib, pkgs, config, ... }:
 
-{
+{ 
   # take overlays from flake
   nixpkgs.overlays = lib.attrValues config.inputInjection.flake-inputs.self.overlays;
-  nixpkgs.config.permittedInsecurePackages = [
-    # (temporarily) permit the usage of libolm
-    "olm-3.2.16"
-  ];
-
   # List packages installed in system profile.
   environment.systemPackages = with pkgs; [
     wget
@@ -40,7 +30,7 @@
     exfat
     iotop
     cifs-utils
-    dool
+    dstat
     lsof
     macchanger
     borgbackup
@@ -48,12 +38,52 @@
     # for debugging WLAN failures:
     ethtool
     trace-cmd
-
+    
     # NetworkManager stuff
     networkmanager-openconnect
     networkmanager-vpnc
     networkmanager-openvpn
+    plasma5Packages.kdeGear.akonadi-mime # for KOrganizer
+    ]
+  ++ (with plasma5Packages; with kdeGear; [
+    #akonadi
+    #akonadi-calendar
+    #akonadi-contacts
+    #akonadi-import-wizard
+    #akonadi-mime
+    #akonadi-notes
+    #akonadi-search
+    #akonadiconsole
+    #akregator
+    #kaddressbook
+    #kalarm
+    #kalarmcal
+    #kcalutils
+    #kcontacts
+    #kdav
+    #kdepim-addons
+
+    #kdepim-runtime
+    #kidentitymanagement
+    #kldap
+    #kmail
+    #kmailtransport
+    #kmbox
+    #kmime
+    #kontact
+    #kontactinterface
+    #korganizer
+    #kpimtextedit
+    #libkdepim
+    #libksieve
+    #mailcommon
+    #messagelib
+    #pimcommon
+    #pim-sieve-editor
+
     # for some Flatpak packkages
     accountsservice
-  ];
+  ]);
 }
+
+
diff --git a/common/pipewire.nix b/common/pipewire.nix
deleted file mode 100644
index 1fb3c0e..0000000
--- a/common/pipewire.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-{ pkgs, ... }:
-{
-  # rtkit is optional but recommended
-  security.rtkit.enable = true;
-  services.pipewire = {
-    enable = true;
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    # If you want to use JACK applications, uncomment this
-    #jack.enable = true;
-
-    wireplumber.configPackages = [
-      (pkgs.writeTextDir "share/wireplumber/bluetooth.lua.d/51-bluez-config.lua" ''
-        bluez_monitor.properties = {
-            ["bluez5.enable-sbc-xq"] = true,
-            ["bluez5.enable-msbc"] = true,
-            ["bluez5.enable-hw-volume"] = true,
-            ["bluez5.headset-roles"] = "[ hsp_hs hsp_ag hfp_hf hfp_ag ]"
-        }
-      '')
-    ];
-  };
-  environment.systemPackages = [ pkgs.easyeffects ];
-}
diff --git a/common/pulseaudio.nix b/common/pulseaudio.nix
deleted file mode 100644
index 7323b57..0000000
--- a/common/pulseaudio.nix
+++ /dev/null
@@ -1,16 +0,0 @@
-{ pkgs, ... }:
-{
-  # Enable sound.
-  services.pulseaudio = {
-    enable = true;
-    package = pkgs.pulseaudioFull;
-    # decouple pulseaudio application and sink volumes
-    daemon.config = {
-      flat-volumes = "no";
-    };
-    # C3D2 hq music
-    zeroconf.discovery.enable = true;
-    zeroconf.publish.enable = true;
-  };
-  services.pipewire.enable = false; # conflicts otherwise
-}
diff --git a/common/upgrade-diff.nix b/common/upgrade-diff.nix
deleted file mode 100644
index a66725f..0000000
--- a/common/upgrade-diff.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-# MIT Jörg Thalheim - https://github.com/Mic92/dotfiles/blob/c6cad4e57016945c4816c8ec6f0a94daaa0c3203/nixos/modules/upgrade-diff.nix
-{ pkgs, ... }:
-{
-  system.activationScripts.diff = ''
-    if [[ -e /run/current-system ]]; then
-      ${pkgs.nix}/bin/nix store diff-closures /run/current-system "$systemConfig"
-    fi
-  '';
-}
diff --git a/darwin/configuration.nix b/darwin/configuration.nix
deleted file mode 100644
index 307836f..0000000
--- a/darwin/configuration.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-  imports = [ ../common/nix-settings.nix ];
-  nix = {
-    enable = true;
-    settings = {
-      trusted-users = [
-        "os"
-        "@admin"
-      ]; # @admin for linux-builder
-      substituters = [
-        "https://s3.whq.fcio.net/hydra"
-        "https://hydra.flyingcircus.io"
-      ];
-      trusted-public-keys = [
-        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-        "flyingcircus.io-1:Rr9CwiPv8cdVf3EQu633IOTb6iJKnWbVfCC8x8gVz2o="
-      ];
-    };
-  };
-
-  # List packages installed in system profile. To search by name, run:
-  # $ nix-env -qaP | grep wget
-  environment.systemPackages = [ pkgs.vim ];
-
-  # Use a custom configuration.nix location.
-  # $ darwin-rebuild switch -I darwin-config=$HOME/.config/nixpkgs/darwin/configuration.nix
-  # environment.darwinConfig = "$HOME/.config/nixpkgs/darwin/configuration.nix";
-
-  # Create /etc/bashrc that loads the nix-darwin environment.
-  programs.zsh.enable = true; # default shell on catalina
-
-  # system-wide SSH configuration, used by nix-daemon for remote builders
-
-  # show hidden files
-  system.primaryUser = "os";
-  system.defaults.NSGlobalDomain.AppleShowAllFiles = true;
-
-  # Used for backwards compatibility, please read the changelog before changing.
-  # $ darwin-rebuild changelog
-  system.stateVersion = 4;
-  nixpkgs.hostPlatform = "aarch64-darwin";
-
-  # local vm-backed linux builder as background service
-  nix.linux-builder = {
-    enable = true;
-    ephemeral = true;
-    maxJobs = 3;
-  };
-
-}
diff --git a/flake.lock b/flake.lock
index 57216c2..7aff31c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,30 @@
 {
   "nodes": {
     "crane": {
+      "inputs": {
+        "flake-compat": [
+          "lanzaboote",
+          "flake-compat"
+        ],
+        "flake-utils": [
+          "lanzaboote",
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "lanzaboote",
+          "nixpkgs"
+        ],
+        "rust-overlay": [
+          "lanzaboote",
+          "rust-overlay"
+        ]
+      },
       "locked": {
-        "lastModified": 1731098351,
-        "narHash": "sha256-HQkYvKvaLQqNa10KEFGgWHfMAbWBfFp+4cAgkut+NNE=",
+        "lastModified": 1681177078,
+        "narHash": "sha256-ZNIjBDou2GOabcpctiQykEQVkI8BDwk7TyvlWlI4myE=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "ef80ead953c1b28316cc3f8613904edc2eb90c28",
+        "rev": "0c9f468ff00576577d83f5019a66c557ede5acf6",
         "type": "github"
       },
       "original": {
@@ -18,11 +36,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
         "type": "github"
       },
       "original": {
@@ -39,11 +57,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1730504689,
-        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
+        "lastModified": 1680392223,
+        "narHash": "sha256-n3g7QFr85lDODKt250rkZj2IFS3i4/8HBU2yKHO3tqw=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
+        "rev": "dcc36e45d054d7bb554c9cdab69093debd91a0b5",
         "type": "github"
       },
       "original": {
@@ -52,24 +70,21 @@
         "type": "github"
       }
     },
-    "flake-parts_2": {
+    "flake-utils": {
       "inputs": {
-        "nixpkgs-lib": [
-          "nur",
-          "nixpkgs"
-        ]
+        "systems": "systems"
       },
       "locked": {
-        "lastModified": 1733312601,
-        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
         "type": "github"
       },
       "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
+        "owner": "numtide",
+        "repo": "flake-utils",
         "type": "github"
       }
     },
@@ -82,11 +97,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709087332,
-        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
         "owner": "hercules-ci",
         "repo": "gitignore.nix",
-        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
         "type": "github"
       },
       "original": {
@@ -102,16 +117,16 @@
         ]
       },
       "locked": {
-        "lastModified": 1748665073,
-        "narHash": "sha256-RMhjnPKWtCoIIHiuR9QKD7xfsKb3agxzMfJY8V9MOew=",
+        "lastModified": 1706981411,
+        "narHash": "sha256-cLbLPTL1CDmETVh4p0nQtvoF+FSEjsnJTFpTxhXywhQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "282e1e029cb6ab4811114fc85110613d72771dea",
+        "rev": "652fda4ca6dafeb090943422c34ae9145787af37",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "release-25.05",
+        "ref": "release-23.11",
         "repo": "home-manager",
         "type": "github"
       }
@@ -121,33 +136,50 @@
         "crane": "crane",
         "flake-compat": "flake-compat",
         "flake-parts": "flake-parts",
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs",
         "pre-commit-hooks-nix": "pre-commit-hooks-nix",
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1737639419,
-        "narHash": "sha256-AEEDktApTEZ5PZXNDkry2YV2k6t0dTgLPEmAZbnigXU=",
+        "lastModified": 1682802423,
+        "narHash": "sha256-Fb5TeRTdvUlo/5Yi2d+FC8a6KoRLk2h1VE0/peMhWPs=",
         "owner": "nix-community",
         "repo": "lanzaboote",
-        "rev": "a65905a09e2c43ff63be8c0e86a93712361f871e",
+        "rev": "64b903ca87d18cef2752c19c098af275c6e51d63",
         "type": "github"
       },
       "original": {
         "owner": "nix-community",
-        "ref": "v0.4.2",
+        "ref": "v0.3.0",
         "repo": "lanzaboote",
         "type": "github"
       }
     },
+    "logseq-fix-nixpkgs": {
+      "locked": {
+        "lastModified": 1707316439,
+        "narHash": "sha256-3dVL8Wk7ECMiQrHVO1ys7FawMLo7iyQJyKG+aie1eaE=",
+        "owner": "schmittlauch",
+        "repo": "nixpkgs",
+        "rev": "6f1431c8e2dfdfdfe25837c2cc94857900153cab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "schmittlauch",
+        "ref": "backport2311-logseq-0.10.5",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "mysecrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1722419972,
-        "narHash": "sha256-7gKcSKTu7Z6sswIK4QuMHtDbpKMs09b6w7uFjJJyAIA=",
+        "lastModified": 1618507998,
+        "narHash": "sha256-i5ph7JlFh8eFEnQehQaKj2SGG7WLE0DPO8R81ERGCZ0=",
         "ref": "refs/heads/master",
-        "rev": "c725f810bb9a43c213fcf964f036dd0c64b6ba04",
-        "revCount": 5,
+        "rev": "068a4759e72948284c3de85d20a780723278f8b8",
+        "revCount": 2,
         "type": "git",
         "url": "ssh://gitea@git.orlives.de:2342/schmittlauch/home-manager_secrets.git"
       },
@@ -156,34 +188,13 @@
         "url": "ssh://gitea@git.orlives.de:2342/schmittlauch/home-manager_secrets.git"
       }
     },
-    "nix-darwin": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1748373722,
-        "narHash": "sha256-qi6aDGP2W6GyAUNEhg+slQWEpUiJ8LNIrQkmxHpzadI=",
-        "owner": "LnL7",
-        "repo": "nix-darwin",
-        "rev": "75b99daa12b1fffd646d6c3cf13b06f1fa5cef63",
-        "type": "github"
-      },
-      "original": {
-        "owner": "LnL7",
-        "ref": "nix-darwin-25.05",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1748942041,
-        "narHash": "sha256-HEu2gTct7nY0tAPRgBtqYepallryBKR1U8B4v2zEEqA=",
+        "lastModified": 1707211557,
+        "narHash": "sha256-LTKTzZ6fM5j8XWXf51IMBzDaOaJg9kYWLUZxoIhzRN8=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "fc7c4714125cfaa19b048e8aaf86b9c53e04d853",
+        "rev": "6e5cc385fc8cf5ca6495d70243074ccdea9f64c7",
         "type": "github"
       },
       "original": {
@@ -195,11 +206,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1748693115,
-        "narHash": "sha256-StSrWhklmDuXT93yc3GrTlb0cKSS0agTAxMGjLKAsY8=",
+        "lastModified": 1707956935,
+        "narHash": "sha256-ZL2TrjVsiFNKOYwYQozpbvQSwvtV/3Me7Zwhmdsfyu4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "910796cabe436259a29a72e8d3f5e180fc6dfacc",
+        "rev": "a4d4fe8c5002202493e87ec8dbc91335ff55552c",
         "type": "github"
       },
       "original": {
@@ -211,11 +222,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731919951,
-        "narHash": "sha256-vOM6ETpl1yu9KLi/icTmLJIPbbdJCdAVYUXZceO/Ce4=",
+        "lastModified": 1682741954,
+        "narHash": "sha256-RPZxzRu8XU0YD2WeYUFYzJy5yAvWUsxkuK+zWw+6WVk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "04386ac325a813047fc314d4b4d838a5b1e3c7fe",
+        "rev": "373e9eb4c42b2fc0611d794de5ea715a35d72393",
         "type": "github"
       },
       "original": {
@@ -227,64 +238,43 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1730741070,
-        "narHash": "sha256-edm8WG19kWozJ/GqyYx2VjW99EdhjKwbY3ZwdlPAAlo=",
+        "lastModified": 1678872516,
+        "narHash": "sha256-/E1YwtMtFAu2KUQKV/1+KFuReYPANM2Rzehk84VxVoc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d063c1dd113c91ab27959ba540c0d9753409edf3",
+        "rev": "9b8e5abb18324c7fe9f07cb100c3cd4a29cda8b8",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.05",
+        "ref": "nixos-22.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1748889542,
-        "narHash": "sha256-Hb4iMhIbjX45GcrgOp3b8xnyli+ysRPqAgZ/LZgyT5k=",
+        "lastModified": 1707978831,
+        "narHash": "sha256-UblFdWQ2MMZNzD9C/w8+7RjAJ2QIbebbzHUniQ/a44o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "10d7f8d34e5eb9c0f9a0485186c1ca691d2c5922",
+        "rev": "c68a9fc85c2cb3a313be6ff40511635544dde8da",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1748693115,
-        "narHash": "sha256-StSrWhklmDuXT93yc3GrTlb0cKSS0agTAxMGjLKAsY8=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "910796cabe436259a29a72e8d3f5e180fc6dfacc",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nur": {
-      "inputs": {
-        "flake-parts": "flake-parts_2",
-        "nixpkgs": "nixpkgs_3",
-        "treefmt-nix": "treefmt-nix"
-      },
       "locked": {
-        "lastModified": 1748973087,
-        "narHash": "sha256-ZN0XKKdCBC9eLeog7qYhfGPbajkPtQPdlxp/dhwONw4=",
+        "lastModified": 1707071465,
+        "narHash": "sha256-sp+lgTl440Ex3v8rB6hspMJhg5uuGVfO1LRba/a8kSY=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "90add46380908ba4395f5f1dfec84224a3b0d4b9",
+        "rev": "abe9eb6d605d624e121d4f84749b47f7816f1686",
         "type": "github"
       },
       "original": {
@@ -299,6 +289,10 @@
           "lanzaboote",
           "flake-compat"
         ],
+        "flake-utils": [
+          "lanzaboote",
+          "flake-utils"
+        ],
         "gitignore": "gitignore",
         "nixpkgs": [
           "lanzaboote",
@@ -307,11 +301,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1731363552,
-        "narHash": "sha256-vFta1uHnD29VUY4HJOO/D6p6rxyObnf+InnSMT4jlMU=",
+        "lastModified": 1681413034,
+        "narHash": "sha256-/t7OjNQcNkeWeSq/CFLYVBfm+IEnkjoSm9iKvArnUUI=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "cd1af27aa85026ac759d5d3fccf650abe7e1bbf0",
+        "rev": "d3de8f69ca88fb6f8b09e5b598be5ac98d28ede5",
         "type": "github"
       },
       "original": {
@@ -324,29 +318,32 @@
       "inputs": {
         "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",
+        "logseq-fix-nixpkgs": "logseq-fix-nixpkgs",
         "mysecrets": "mysecrets",
-        "nix-darwin": "nix-darwin",
         "nixos-hardware": "nixos-hardware",
         "nixos-unstable": "nixos-unstable",
         "nixpkgs": "nixpkgs_2",
         "nur": "nur",
-        "treefmt-nix": "treefmt-nix_2",
         "utils": "utils"
       }
     },
     "rust-overlay": {
       "inputs": {
+        "flake-utils": [
+          "lanzaboote",
+          "flake-utils"
+        ],
         "nixpkgs": [
           "lanzaboote",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1731897198,
-        "narHash": "sha256-Ou7vLETSKwmE/HRQz4cImXXJBr/k9gp4J4z/PF8LzTE=",
+        "lastModified": 1682129965,
+        "narHash": "sha256-1KRPIorEL6pLpJR04FwAqqnt4Tzcm4MqD84yhlD+XSk=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "0be641045af6d8666c11c2c40e45ffc9667839b5",
+        "rev": "2c417c0460b788328220120c698630947547ee83",
         "type": "github"
       },
       "original": {
@@ -370,57 +367,31 @@
         "type": "github"
       }
     },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nur",
-          "nixpkgs"
-        ]
-      },
+    "systems_2": {
       "locked": {
-        "lastModified": 1733222881,
-        "narHash": "sha256-JIPcz1PrpXUCbaccEnrcUS8jjEb/1vJbZz5KkobyFdM=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "49717b5af6f80172275d47a418c9719a31a78b53",
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
         "type": "github"
       },
       "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
-    },
-    "treefmt-nix_2": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1748243702,
-        "narHash": "sha256-9YzfeN8CB6SzNPyPm2XjRRqSixDopTapaRsnTpXUEY8=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "1f3f7b784643d488ba4bf315638b2b0a4c5fb007",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
+        "owner": "nix-systems",
+        "repo": "default",
         "type": "github"
       }
     },
     "utils": {
       "inputs": {
-        "systems": "systems"
+        "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 20809d2..bcfb9b6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,207 +2,96 @@
   description = "NixOS system flake";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+    logseq-fix-nixpkgs.url = "github:schmittlauch/nixpkgs/backport2311-logseq-0.10.5";
     nixos-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
     home-manager = {
-      url = "github:nix-community/home-manager/release-25.05";
+      url = "github:nix-community/home-manager/release-23.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     lanzaboote = {
-      url = "github:nix-community/lanzaboote/v0.4.2";
+      url = "github:nix-community/lanzaboote/v0.3.0";
       # deliberately do _not_ follow the nixpkgs input here, because paranoia and test coverage
     };
     utils.url = "github:numtide/flake-utils";
-    treefmt-nix = {
-      url = "github:numtide/treefmt-nix";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
-    nix-darwin = {
-      url = "github:LnL7/nix-darwin/nix-darwin-25.05";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
 
-    nur.url = "github:nix-community/NUR";
+      nur.url = "github:nix-community/NUR";
     # TODO: possible make this a flake as well
     mysecrets = {
       flake = false;
       url = "git+ssh://gitea@git.orlives.de:2342/schmittlauch/home-manager_secrets.git";
     };
+
   };
 
-  outputs =
-    {
-      self,
-      nixpkgs,
-      nur,
-      lanzaboote,
-      utils,
-      home-manager,
-      treefmt-nix,
-      nix-darwin,
-      ...
-    }@inputs:
-    let
-      # FIXME: allow different systems
-      systems = utils.lib.system;
-
-      # ability to extend nixpkgs with patches, e.g. from PRs or staging. See https://ertt.ca/nix/patch-nixpkgs/
-      mkNixpkgs-patched =
-        system:
-        (import nixpkgs { inherit system; }).applyPatches {
-          name = "nixpkgs-patched";
-          src = nixpkgs;
-          patches = [ ./patches/keepassxc-fix-darwin-build.patch ];
-        };
-
-      # necessary to make the top-level inputs available to system configuration
-      # inspired by https://jade.fyi/blog/flakes-arent-real/
-      inputInjection =
-        { pkgs, lib, ... }:
+  outputs = 
+  { self, nixpkgs, nur, lanzaboote, utils, home-manager, ... }@inputs: 
+  let
+    # FIXME: allow different systems
+    systems = utils.lib.system;
+    # necessary to make the top-level inputs available to system configuration
+    # inspired by https://jade.fyi/blog/flakes-arent-real/
+    inputInjection = {pkgs, lib, ...}: {
+      options.inputInjection = lib.mkOption {
+        type = with lib.types; attrsOf unspecified;
+        default = {};
+      };
+      config.inputInjection = {
+        flake-inputs = inputs;
+      };
+    };
+    defaultModules = system: [
+      inputInjection
+    ];
+    mkSystem = system: extraModules:
+      nixpkgs.lib.nixosSystem rec {
+        modules = (defaultModules system) ++ extraModules;
+        inherit system;
+        specialArgs = {inherit system;};
+    };
+    mkHomeManager = confName: user: system:  # unfortunately, home-manager configs are still system-specific
+    # FIXME: this is thus still linux-x86_64 specific
+    home-manager.lib.homeManagerConfiguration {
+      pkgs = nixpkgs.legacyPackages.${system};
+      modules = [
         {
-          options.inputInjection = lib.mkOption {
-            type = with lib.types; attrsOf unspecified;
-            default = { };
-          };
-          config.inputInjection = {
-            flake-inputs = inputs;
-          };
-        };
-      defaultModules = system: [
-        inputInjection
-
-        # for some reason, `imports`-ing the home-manager module via inputInjection
-        # from a sub-module causes infinite recursion, so importing it here instead
-        home-manager.nixosModules.home-manager
-      ];
-      mkSystem =
-        system: extraModules:
-        nixpkgs.lib.nixosSystem rec {
-          modules = (defaultModules system) ++ extraModules;
-          inherit system;
-          specialArgs = {
-            inherit system;
-          };
-        };
-      mkHomeManager =
-        confName: user: system: # unfortunately, home-manager configs are still system-specific
-        home-manager.lib.homeManagerConfiguration {
-          pkgs = import (mkNixpkgs-patched system) { inherit system; };
-          modules = [
-            {
-              imports = [
-                ./home/common.nix
-                ./home/${confName}.nix
-              ];
-              # extends the home config
-              home.username = user;
-            }
+          imports = [
+            nur.hmModules.nur
+            # TODO: $name can be utilised to conditionally load other config files
+            ./home/home.nix
           ];
-          # Optionally use extraSpecialArgs
-          # to pass through arguments to home.nix
-          extraSpecialArgs = {
-            inherit inputs system;
-          };
-        };
-      treefmtConf =
-        { pkgs, ... }:
-        {
-          projectRootFile = "flake.nix";
-          programs.nixfmt.enable = true;
-        };
-    in
-    {
-      overlays.default = import ./packages;
-      nixosConfigurations = {
-        thinknix = mkSystem systems.x86_64-linux [
-          ./hosts/thinknix
-          inputs.nixos-hardware.nixosModules.lenovo-thinkpad-t440s
-          lanzaboote.nixosModules.lanzaboote
-        ];
-        framenix = mkSystem systems.x86_64-linux [
-          ./hosts/framenix
-          inputs.nixos-hardware.nixosModules.framework-13-7040-amd
-          lanzaboote.nixosModules.lanzaboote
-        ];
+          # extends the home config
+          home.username = user;
+          home.homeDirectory = "/home/${user}";
+        }
+      ];
+      # Optionally use extraSpecialArgs
+      # to pass through arguments to home.nix
+      extraSpecialArgs = {
+        inherit inputs system;
       };
-      darwinConfigurations."OS-MacBook-Pro" = nix-darwin.lib.darwinSystem {
-        modules = [
-          ./darwin/configuration.nix
-          inputInjection
-
-        ];
+    };
+  in
+  {
+    overlays.default = import ./packages;
+    nixosConfigurations = {
+      thinknix = mkSystem systems.x86_64-linux [ ./hosts/thinknix inputs.nixos-hardware.nixosModules.lenovo-thinkpad-t440s lanzaboote.nixosModules.lanzaboote ];
+      framenix = mkSystem systems.x86_64-linux [ ./hosts/framenix inputs.nixos-hardware.nixosModules.framework-13-7040-amd lanzaboote.nixosModules.lanzaboote ];
+    };
+    homeConfigurations.spiollinux = mkHomeManager "spiollinux" "spiollinux" systems.x86_64-linux;
+  } // utils.lib.eachDefaultSystem(system:
+    let
+      nixpkgs = import inputs.nixpkgs {
+        inherit system;
+        overlays = nixpkgs.lib.attrValues self.overlays;
       };
-      homeConfigurations = {
-        spiollinux-desktop = mkHomeManager "desktop" "spiollinux" systems.x86_64-linux;
-        os-workmac = mkHomeManager "workmac" "os" systems.aarch64-darwin;
+      pkgs = inputs.nixpkgs.legacyPackages.${system};
+    in {
+      devShells.default = pkgs.mkShell {
+        buildInputs = [];
       };
-      lib = {
-        inherit mkHomeManager;
-      };
-    }
-    // utils.lib.eachDefaultSystem (
-      system:
-      let
-        nixpkgs = import inputs.nixpkgs {
-          inherit system;
-          overlays = nixpkgs.lib.attrValues self.overlays;
-        };
-        nixpkgs_unstable = import inputs.nixos-unstable {
-          inherit system;
-          overlays = nixpkgs.lib.attrValues self.overlays;
-        };
-        pkgs = inputs.nixpkgs.legacyPackages.${system};
-        pkgs_unstable = inputs.nixos-unstable.legacyPackages.${system};
-        treefmtEval = treefmt-nix.lib.evalModule pkgs_unstable treefmtConf;
-      in
-      {
-        devShells.default = pkgs.mkShell { buildInputs = [ ]; };
-        formatter = treefmtEval.config.build.wrapper;
-        checks.formatting = treefmtEval.config.build.check self;
-        # expose nixpkgs with overlay; TODO: figure out role of config
-        #legacyPackages = nixpkgs;
-
-        # inspired by https://github.com/Mic92/dotfiles/blob/main/home-manager/flake-module.nix
-        # run like: `nix run .#hm -- <action>`
-        apps.hm = {
-          type = "app";
-          program = "${pkgs.writeShellScriptBin "hm" ''
-                set -x
-                export PATH=${
-                  pkgs.lib.makeBinPath [
-                    pkgs.git
-                    pkgs.coreutils
-                    pkgs.findutils
-                    pkgs.lix
-                    pkgs.jq
-                    pkgs.unixtools.hostname
-                  ]
-                }
-            declare -A profiles=(
-              ["framenix"]="spiollinux-desktop"
-              ["thinknix"]="spiollinux-desktop"
-              ["OS MacBook Pro"]="os-workmac"
-            )
-            user=$(id -un)
-            host=$(hostname)
-            if [[ -n ''${profiles["$host-$user"]} ]]; then
-              profile=''${profiles["$host-$user"]};
-            elif [[ -n ''${profiles[$host]:-} ]]; then
-              profile=''${profiles[$host]}
-            else
-                echo "No suitable profile found." >2
-                exit 2
-            fi
-            if [[ "''${1:-}" == profile ]]; then
-              echo $profile
-              exit 0
-            fi
-            ${
-              inputs.home-manager.packages.${pkgs.system}.home-manager
-            }/bin/home-manager --flake "${self}#$profile" "$@"
-          ''}/bin/hm";
-        };
-      }
-    );
+      # expose nixpkgs with overlay; TODO: figure out role of config
+      #legacyPackages = nixpkgs;
+    });
 }
diff --git a/home/common.nix b/home/common.nix
deleted file mode 100644
index c2c5264..0000000
--- a/home/common.nix
+++ /dev/null
@@ -1,177 +0,0 @@
-{
-  pkgs,
-  inputs,
-  config,
-  system,
-  lib,
-  ...
-}:
-{
-  imports = [
-    ./modules/packages.nix
-    ./modules/vscodium.nix
-    ./modules/fonts.nix
-  ];
-  home.homeDirectory =
-    if pkgs.stdenv.isDarwin then "/Users/${config.home.username}" else "/home/${config.home.username}";
-  programs.home-manager.enable = true;
-
-  programs.bat.enable = true;
-  programs.direnv = {
-    enable = true;
-    nix-direnv.enable = true;
-    enableZshIntegration = true;
-  };
-
-  programs.tmux = {
-    enable = true;
-    keyMode = "vi";
-    extraConfig =
-      # for direnv not messing up the environment
-      ''
-        set-option -g update-environment "DIRENV_DIFF DIRENV_DIR DIRENV_WATCHES"
-                  set-environment -gu DIRENV_DIFF
-                  set-environment -gu DIRENV_DIR
-                  set-environment -gu DIRENV_WATCHES
-                  set-environment -gu DIRENV_LAYOUT
-                
-                  bind-key -T copy-mode-vi 'v' send -X begin-selection
-                  bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel'';
-    terminal = "screen-256color";
-  };
-
-  programs.git = {
-    enable = true;
-    extraConfig = {
-      credential.helper = "cache";
-      push.default = "simple";
-      push.forceIfIncludes = true; # avoid accidental force overrides when remote is autofetched in background
-      init.defaultBranch = "mainline";
-      diff.tool = "vimdiff";
-      merge.tool = "vimdiff";
-      # provide `git mergetool -t nixfmt`
-      mergetool.nixfmt = {
-        cmd = "${lib.getExe pkgs.nixfmt-rfc-style} --mergetool \"$BASE\" \"$LOCAL\" \"$REMOTE\" \"$MERGED\"";
-        trustExitCode = true;
-      };
-      core.excludesfile = toString (
-        pkgs.writeText ".gitignore_global" ''
-          # Direnv stuff #
-          ################
-          .direnv
-          .envrc
-          # Editor files #
-          ################
-          *~
-          *.swp
-          *.swo
-          # macOS foo #
-          #############
-          .DS_Store
-        ''
-      );
-      core.whitespace = "-blank-at-eol,blank-at-eof,space-before-tab";
-      rerere.enabled = true;
-    };
-    lfs.enable = true;
-    delta = {
-      enable = true;
-      options = {
-        line-numbers = true;
-        side-by-side = true;
-        #dark = true;
-      };
-    };
-  };
-  programs.lazygit = {
-    enable = true;
-    settings = {
-      git = {
-        autoFetch = false;
-        mainBranches = [
-          "main"
-          "master"
-          "mainline"
-        ];
-      };
-      update.method = "never";
-    };
-  };
-
-  # shell config
-  programs.zsh = {
-    enable = true;
-    syntaxHighlighting.enable = true;
-    history.ignoreSpace = true;
-    initContent = ''
-      # Uncomment following line if you want red dots to be displayed while waiting for completion
-      COMPLETION_WAITING_DOTS="true"
-      ### Fix slowness of pastes with zsh-syntax-highlighting.zsh
-      pasteinit() {
-        OLD_SELF_INSERT=''${''${(s.:.)widgets[self-insert]}[2,3]}
-        zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?
-      }
-
-      pastefinish() {
-        zle -N self-insert $OLD_SELF_INSERT
-      }
-      zstyle :bracketed-paste-magic paste-init pasteinit
-      zstyle :bracketed-paste-magic paste-finish pastefinish
-
-      # automatic rehash of path completion
-      zstyle ':completion:*' rehash true
-
-      eval "$(${pkgs.thefuck}/bin/thefuck --alias)"
-
-      ##  helper functions
-      nixify() {
-        if [ ! -e ./.envrc ]; then
-          echo "eval \"$(lorri direnv)\"" > .envrc
-          direnv allow
-        fi
-        if [ ! -e shell.nix ]; then
-          cat > shell.nix <<'EOF'
-      with import <nixpkgs> {};
-      mkShell {
-        buildInputs = [
-          bashInteractive
-        ];
-      }
-      EOF
-          ${"EDITOR:-vim"} default.nix
-        fi
-      }
-
-      binpath() {
-        realpath $(${pkgs.which}/bin/which $1)
-      }
-    '';
-
-    oh-my-zsh = {
-      enable = true;
-      theme = "bira";
-      plugins = [
-        "git"
-        "python"
-        "systemd"
-        "gpg-agent"
-      ];
-    };
-  };
-  home.shellAliases = {
-    ip = "ip --color";
-    ipb = "ip --color --brief";
-    ll = "ls -l";
-    wavesynth = "nix-shell -p sox --run 'play -n synth brownnoise synth pinknoise mix synth 0 0 0 15 40 80 trapezium amod 0.2 20'";
-    vim = "nvim";
-  };
-  home.sessionVariables = {
-    EDITOR = "nvim";
-  };
-
-  home.activation.reportChanges = config.lib.dag.entryAnywhere ''
-    if [[ -v oldGenPath ]]; then
-      run nix store diff-closures $oldGenPath $newGenPath
-    fi
-  '';
-}
diff --git a/home/desktop.nix b/home/desktop.nix
deleted file mode 100644
index 1e089e7..0000000
--- a/home/desktop.nix
+++ /dev/null
@@ -1,86 +0,0 @@
-{
-  pkgs,
-  inputs,
-  config,
-  system,
-  lib,
-  ...
-}:
-{
-  imports = [ ./modules/latex.nix ];
-  home.stateVersion = "23.11";
-
-  schmittlauch = {
-    packages = {
-      graphics = true;
-      multimedia = true;
-      nixHelpers = true;
-      devTools = true;
-      pythonTools = true;
-      games = true;
-      desktopLinux = true;
-      kde = true;
-    };
-    latex.guiTools = true;
-  };
-
-  # for backwards compatibility
-  services.lorri.enable = true;
-
-  programs.git =
-    let
-      # TODO profile specific
-      contacts = import "${inputs.mysecrets}/contacts.nix" { inherit lib; };
-    in
-    {
-      includes =
-        [
-          {
-            condition = "gitdir:~/Seafile/Studium/";
-            contents = {
-              user.name = contacts.personal.name;
-              user.email = contacts.uni.email;
-            };
-          }
-          {
-            condition = "gitdir:~/src/nixpkgs/";
-            contents = {
-              user.name = "Trolli Schmittlauch";
-              user.email = contacts.nixOs.email;
-            };
-          }
-        ]
-        # set default name for several other common locations
-        ++
-          map
-            (dir: {
-              condition = "gitdir:${dir}";
-              contents = {
-                user = {
-                  inherit (contacts.schmittlauch) email name;
-                };
-              };
-            })
-            [
-              "~/src/"
-              "~/bin/"
-              "~/tmp/"
-              "~/nixconfigs/"
-            ];
-    };
-
-  services.gpg-agent = {
-    enable = true;
-    #enableSshSupport = true;
-    pinentry.package = pkgs.pinentry-qt;
-  };
-
-  programs.ssh = {
-    enable = true;
-    # ssh host config
-    matchBlocks = (import "${inputs.mysecrets}/ssh_hosts.nix").privateHosts;
-  };
-
-  # media button control support from Bluetooth devices
-  services.mpris-proxy.enable = true;
-}
diff --git a/home/home.nix b/home/home.nix
new file mode 100644
index 0000000..1f42843
--- /dev/null
+++ b/home/home.nix
@@ -0,0 +1,453 @@
+{ pkgs, inputs, config, system, ... }:
+
+with pkgs;
+let
+  unstable = inputs.nixos-unstable.legacyPackages.${system};
+
+  desktopApps = [
+    firefox
+    chromium
+    falkon
+    thunderbird
+    calibre
+    dino
+    #zotero   has open CVEs, wait for patch in Zotero7
+    keepassxc
+    ding
+    aspell
+    aspellDicts.de
+    aspellDicts.en
+    # for kate/KDE applications
+    hunspellDicts.de-de
+    hunspellDicts.en-us
+    hunspellDicts.en-gb-ise
+    seafile-client
+    alacritty
+    libreoffice-qt # fresh with KDE integration
+    backintime-common
+    anki
+    signal-desktop
+    (tor-browser-bundle-bin.override {
+      mediaSupport = true;
+      pulseaudioSupport = true;
+    })
+    pdfpc
+    quaternion
+    nheko
+    gpxsee
+    subsurface
+    yate
+    # split and merge PDFs in a GUI
+    pdfarranger
+    qbittorrent
+    #(pkgs.pidgin-with-plugins.override {
+    #    plugins = [ pkgs.pidginotr ];})
+
+    inputs.logseq-fix-nixpkgs.legacyPackages.${system}.logseq
+
+
+    # for Hibiscus banking software
+    jameica
+    #ToDo: which of these drivers is actually used?
+    geckodriver
+    chromedriver
+  ];
+
+  graphicsApps = [
+    inkscape
+    darktable
+    hugin
+    luminanceHDR
+    exiftool
+    gimp
+    xournal
+  ]
+  ++ (
+    with gimpPlugins; [
+      fourier
+      lqrPlugin
+    ]
+  );
+
+  multimediaApps = [
+    mpv
+    vlc
+    #amarok
+    clementine
+    elisa
+    yt-dlp
+    #sonic-pi
+    musescore
+    tenacity
+    #linphone
+    soundkonverter
+    config.nur.repos.fooker.studio-link
+  ];
+
+  cliApps = [
+    myVim
+    htop
+    tmux
+    httpie
+    ponysay
+    gti
+    tree
+    lsof
+    mosh
+    openssh
+    sshfs-fuse
+    cryfs
+    smbnetfs # for FUSE smb mounting
+    sshuttle
+    thefuck
+    gnupg
+    unar
+    lzop
+    p7zip
+    pwgen
+    pandoc
+    agrep
+    pdfgrep
+    torsocks
+    ncdu
+    psmisc # for killall
+    dos2unix
+    reptyr # re-bind running program to other tty
+    xclip
+    unzip
+    lnav
+    config.nur.repos.schmittlauch.lolcommits # from NUR
+  ];
+
+  nixHelpers = [
+    nixpkgs-review
+    nixpkgs-fmt
+    nix-top
+    statix
+    nix-output-monitor
+  ];
+
+  kdeTools = with plasma5Packages; with kdeGear; [
+    okular
+    gwenview
+    yakuake
+    kmail
+    kontact
+    korganizer
+    akonadi-mime #for KOrganizer
+    kaddressbook
+    kdeconnect
+    dolphin
+    spectacle
+    kate
+    kleopatra
+    qdirstat
+    ark
+    kwalletmanager
+    ktouch
+    kcharselect
+    konversation
+    okteta
+    krdc
+    skanlite
+    akonadiconsole
+    tokodon  # mastodon client
+  ]
+  ++ (
+    with kdeFrameworks; [
+      networkmanager-qt
+      kcrash
+      breeze-gtk
+    ]
+  );
+
+  devTools = [
+    curl
+    httpie
+    gdb
+    strace
+    ltrace
+    valgrind
+    zeal
+    gcc
+    shellcheck
+    mtr
+    ripgrep
+    gitui
+    lazygit
+    pre-commit
+
+    # Haskell
+    ghc
+    cabal2nix
+  ];
+
+
+  latexApps = [
+    texmaker
+    kile
+    biber
+    # customize texlive installation
+    (
+      texlive.combine {
+        inherit (texlive)
+          scheme-medium
+
+          xetex
+          luatex
+          unicode-math
+          fontspec
+          collection-binextra
+          collection-fontsrecommended
+          collection-latex
+          collection-latexextra
+          collection-latexrecommended
+          collection-langgerman
+          moderncv
+          fontawesome5
+          academicons
+          acronym
+          ccicons
+          fontawesome
+          biblatex
+          logreq
+          koma-script
+          ;
+      }
+    )
+  ];
+
+  pythonApps = with python3Packages; [
+    notebook
+    ipython
+    pip
+    numpy
+    matplotlib
+    jedi
+    flake8
+    mypy
+  ];
+
+
+  fonts = [
+    comic-neue
+    source-sans-pro
+    source-serif-pro
+    fira-code
+    ubuntu_font_family
+    twemoji-color-font
+    open-sans
+    (iosevka-bin.override {
+      variant = "curly-slab";
+    })
+    config.nur.repos.schmittlauch.vollkorn
+    # TODO: humor-sans
+  ];
+
+  games = [
+    superTuxKart
+    #hedgewars
+  ];
+
+in
+{
+
+  nixpkgs.overlays = (import ./overlays.nix);
+  nixpkgs.config = {
+    clementine.spotify = false;
+    vim =
+      { gui = "gtk3";
+      python = true;
+      multibyteSupport = true;
+    };
+  };
+
+  home.packages =
+    desktopApps
+    ++ latexApps
+    ++ pythonApps
+    ++ graphicsApps
+    ++ cliApps
+    ++ multimediaApps
+    ++ devTools
+    ++ kdeTools
+    ++ fonts
+    ++ nixHelpers
+    ++ games
+  ;
+
+  programs.home-manager.enable = true;
+  home.stateVersion = "22.11";
+
+  programs.direnv =
+    {
+      enable = true;
+      nix-direnv.enable = true;
+      enableZshIntegration = true;
+    };
+
+  #  programs.vim =
+  #    { enable = true;
+  #    };
+
+  programs.bat.enable = true;
+
+  services.gpg-agent =
+    {
+      enable = true;
+      #enableSshSupport = true;
+      pinentryFlavor = "qt";
+    };
+
+  programs.ssh =
+    {
+      enable = true;
+      # ssh host config
+      matchBlocks =
+        import "${inputs.mysecrets}/ssh_hosts.nix";
+    };
+
+  programs.tmux = {
+    enable = true;
+    keyMode = "vi";
+    extraConfig =
+      # for direnv not messing up the environment
+      ''set-option -g update-environment "DIRENV_DIFF DIRENV_DIR DIRENV_WATCHES"
+          set-environment -gu DIRENV_DIFF
+          set-environment -gu DIRENV_DIR
+          set-environment -gu DIRENV_WATCHES
+          set-environment -gu DIRENV_LAYOUT
+        
+          bind-key -T copy-mode-vi 'v' send -X begin-selection
+          bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel'';
+    terminal = "screen-256color";
+  };
+
+  systemd.user.startServices = true;
+
+  # for backwards compatibility
+  services.lorri.enable = true;
+
+  # media button control support from Bluetooth devices
+  services.mpris-proxy.enable = true;
+
+  fonts.fontconfig.enable = true;
+
+  programs.git =
+    let contacts = import "${inputs.mysecrets}/contacts.nix";
+    in
+    {
+      enable = true;
+      includes = [
+        {
+          condition = "gitdir:~/Seafile/Studium/";
+          contents = {
+            user.name = contacts.realName;
+            user.email = contacts.uniMail;
+          };
+        }
+        {
+          condition = "gitdir:~/src/nixpkgs/";
+          contents = {
+            user.name = "Trolli Schmittlauch";
+            user.email = contacts.nixosMail;
+          };
+        }
+      ]
+      # set default name for several other common locations
+      ++ map
+        (dir: {
+          condition = "gitdir:${dir}";
+          contents = {
+            user.name = "Trolli Schmittlauch";
+            user.email = contacts.mainMail;
+          };
+        }) [ "~/src/" "~/bin/" "~/tmp/" "~/nixconfigs/" ];
+      extraConfig = {
+        credential.helper = "cache";
+        push.default = "simple";
+        init.defaultBranch = "mainline";
+        diff.tool = "vimdiff";
+        merge.tool = "vimdiff";
+        core.excludesfile = toString (pkgs.writeText ".gitignore_global" ''
+          # Direnv stuff
+          .direnv
+          .envrc
+          # Editor files #
+          ################
+          *~
+          *.swp
+          *.swo
+        '');
+        core.whitespace = "-blank-at-eol,blank-at-eof,space-before-tab";
+      };
+      lfs.enable = true;
+    };
+
+    # shell config
+    programs.zsh = {
+      enable = true;
+      syntaxHighlighting.enable = true;
+      history.ignoreSpace = true;
+      initExtra = ''
+        # Uncomment following line if you want red dots to be displayed while waiting for completion
+        COMPLETION_WAITING_DOTS="true"
+        ### Fix slowness of pastes with zsh-syntax-highlighting.zsh
+        pasteinit() {
+          OLD_SELF_INSERT=''${''${(s.:.)widgets[self-insert]}[2,3]}
+          zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?
+        }
+
+        pastefinish() {
+          zle -N self-insert $OLD_SELF_INSERT
+        }
+        zstyle :bracketed-paste-magic paste-init pasteinit
+        zstyle :bracketed-paste-magic paste-finish pastefinish
+
+        # automatic rehash of path completion
+        zstyle ':completion:*' rehash true
+
+        eval "$(${pkgs.thefuck}/bin/thefuck --alias)"
+
+        ##  helper functions
+        nixify() {
+          if [ ! -e ./.envrc ]; then
+            echo "eval \"$(lorri direnv)\"" > .envrc
+            direnv allow
+          fi
+          if [ ! -e shell.nix ]; then
+            cat > shell.nix <<'EOF'
+        with import <nixpkgs> {};
+        mkShell {
+          buildInputs = [
+            bashInteractive
+          ];
+        }
+        EOF
+            ${EDITOR:-vim} default.nix
+          fi
+        }
+
+        binpath() {
+          realpath $(${pkgs.which}/bin/which $1)
+        }
+        '';
+
+
+      oh-my-zsh = {
+        enable = true;
+        theme = "bira";
+        plugins = [ "git" "python" "systemd" "gpg-agent"];
+      };
+    };
+    home.shellAliases = {
+      ip = "ip --color";
+      ipb = "ip --color --brief";
+      ll = "ls -l";
+      wavesynth = "nix-shell -p sox --run 'play -n synth brownnoise synth pinknoise mix synth 0 0 0 15 40 80 trapezium amod 0.2 20'";
+      vim = "nvim";
+    };
+    home.sessionVariables = {
+      EDITOR = "nvim";
+    };
+}
diff --git a/home/modules/fonts.nix b/home/modules/fonts.nix
deleted file mode 100644
index 6ce1185..0000000
--- a/home/modules/fonts.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  pkgs,
-  inputs,
-  config,
-  system,
-  ...
-}:
-{
-  home.packages = with pkgs; [
-    comic-neue
-    source-sans-pro
-    source-code-pro
-    source-serif-pro
-    ubuntu_font_family
-    twemoji-color-font
-    open-sans
-    (iosevka-bin.override { variant = "CurlySlab"; })
-    inputs.nur.legacyPackages.${system}.repos.schmittlauch.vollkorn
-    # TODO: humor-sans
-
-    # fcio corporate design, TODO module
-    fira-code
-    fira-mono
-    # TODO fira-sans + condensed
-    # TODO museo 500
-  ];
-
-  fonts.fontconfig.enable = true;
-}
diff --git a/home/modules/latex.nix b/home/modules/latex.nix
deleted file mode 100644
index 3f79930..0000000
--- a/home/modules/latex.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{
-  pkgs,
-  inputs,
-  config,
-  system,
-  lib,
-  ...
-}:
-with pkgs;
-let
-  latexGuiTools = [
-    texmaker
-    kile
-    biber
-  ];
-in
-{
-  options.schmittlauch.latex.guiTools = lib.mkEnableOption "Install GUI LaTeX tools like editors";
-
-  config.home.packages = [
-    (texlive.combine {
-      inherit (texlive)
-        scheme-medium
-
-        xetex
-        luatex
-        unicode-math
-        fontspec
-        collection-binextra
-        collection-fontsrecommended
-        collection-latex
-        collection-latexextra
-        collection-latexrecommended
-        collection-langgerman
-        moderncv
-        fontawesome5
-        academicons
-        acronym
-        ccicons
-        fontawesome
-        biblatex
-        logreq
-        koma-script
-        ;
-    })
-  ] ++ lib.optionals config.schmittlauch.latex.guiTools latexGuiTools;
-}
diff --git a/home/modules/packages.nix b/home/modules/packages.nix
deleted file mode 100644
index 0b3f0ab..0000000
--- a/home/modules/packages.nix
+++ /dev/null
@@ -1,275 +0,0 @@
-{
-  pkgs,
-  inputs,
-  config,
-  system,
-  ...
-}:
-
-with pkgs;
-let
-  cfg = config.schmittlauch.packages;
-  unstable = inputs.nixos-unstable.legacyPackages.${system};
-  nur = inputs.nur.legacyPackages.${system};
-
-  graphicsApps =
-    [
-      inkscape
-      darktable
-      exiftool
-    ]
-    ++ (with gimp3Plugins; [
-      #fourier  # broken
-      #lqrPlugin  # broken
-    ])
-    ++ lib.optionals pkgs.stdenv.isLinux [
-      gimp3
-      hugin
-      #luminanceHDR  # FIXME, build failure
-      xournalpp
-    ]
-    ++ lib.optionals pkgs.stdenv.isDarwin [
-      gimp
-    ];
-
-  multimediaApps =
-    [
-      mpv
-      yt-dlp
-    ]
-    ++ lib.optionals pkgs.stdenv.isDarwin [ vlc-bin ]
-    ++ lib.optionals pkgs.stdenv.isLinux [
-      vlc
-      amarok
-      clementine
-      kdePackages.elisa
-      musescore
-      tenacity
-      soundkonverter
-      #nur.repos.fooker.studio-link
-    ];
-
-  cliApps =
-    [
-      coreutils
-      myVim
-      htop
-      tmux
-      httpie
-      ponysay
-      gti
-      tree
-      lsof
-      mosh
-      openssh
-      sshfs-fuse
-      sshuttle
-      cryfs
-      thefuck
-      gnupg
-      unar
-      lzop
-      p7zip
-      pwgen
-      pandoc
-      pdfgrep
-      # zig dependency breaks occasionally, stay on C version for now
-      ncdu_1
-      dos2unix
-      unzip
-      fswatch
-      jq
-      age
-      lnav
-      spacer
-
-      nix-output-monitor # putting this here as a plain `nix` alternative
-    ]
-    ++ lib.optionals pkgs.stdenv.isLinux [
-      xclip
-      smbnetfs # for FUSE smb mounting
-      psmisc # for killall
-      torsocks
-      agrep
-      reptyr # re-bind running program to other tty
-    ];
-
-  nixHelpers = [
-    nixpkgs-review
-    nixfmt-rfc-style
-    nix-top
-    statix
-  ];
-  devTools =
-    [
-      curl
-      httpie
-      gcc
-      shellcheck
-      mtr
-      ripgrep
-      fd
-      gitui
-      pre-commit
-      scriv
-
-      # Haskell
-      ghc
-      cabal2nix
-    ]
-    ++ lib.optionals pkgs.stdenv.isLinux [
-      gdb
-      strace
-      ltrace
-      valgrind
-      zeal
-    ];
-
-  pythonTools = with python3Packages; [
-    python # to shadow old macOS python
-    ipython
-    uv
-    pip
-    numpy
-    matplotlib
-    jedi
-    jedi-language-server
-    black
-    flake8
-    mypy
-  ];
-
-  games = [
-    superTuxKart
-    #hedgewars
-  ];
-
-  desktopCommon = [
-    keepassxc
-  ];
-
-  desktopLinux = [
-    firefox
-    chromium
-    kdePackages.falkon
-    thunderbird
-    calibre
-    dino
-    zotero
-    ding
-    aspell
-    aspellDicts.de
-    aspellDicts.en
-    # for kate/KDE applications
-    hunspellDicts.de-de
-    hunspellDicts.en-us
-    hunspellDicts.en-gb-ise
-    seafile-client
-    alacritty
-    libreoffice-qt6 # still with KDE integration
-    anki
-    signal-desktop
-    (tor-browser-bundle-bin.override {
-      mediaSupport = true;
-      pulseaudioSupport = pkgs.stdenv.isLinux;
-    })
-    tigervnc
-    pdfpc
-    nheko
-    gpxsee
-    subsurface
-    yate
-    # split and merge PDFs in a GUI
-    pdfarranger
-    qbittorrent
-    #(pkgs.pidgin-with-plugins.override {
-    #    plugins = [ pkgs.pidginotr ];})
-
-    logseq
-
-    # for Hibiscus banking software
-    jameica
-    #ToDo: which of these drivers is actually used?
-    geckodriver
-    chromedriver
-  ];
-
-  kdeTools =
-    [
-      okteta
-      plasma5Packages.kdeconnect-kde
-    ]
-    ++ (with kdePackages; [
-      okular
-      gwenview
-      yakuake
-      dolphin
-      spectacle
-      kate
-      kleopatra
-      qdirstat
-      ark
-      kwalletmanager
-      #ktouch  # TODO: unbreak
-      kcharselect
-      konversation
-      krdc
-      skanlite
-      akonadiconsole
-      tokodon # mastodon client
-      networkmanager-qt
-      kcrash
-      breeze-gtk
-    ]);
-in
-{
-  options.schmittlauch.packages = {
-    graphics = lib.mkEnableOption "Enable a common set of graphics apps";
-    multimedia = lib.mkEnableOption "Enable a common set of multimedia apps";
-    cli = lib.mkOption {
-      description = "Enable a common set of CLI tools";
-      type = lib.types.bool;
-      default = true;
-    };
-    nixHelpers = lib.mkEnableOption "Enable a common set of Nix helper tools";
-    devTools = lib.mkEnableOption "Enable a common set of dev tools";
-    pythonTools = lib.mkEnableOption "Enable a common set of python tools";
-    games = lib.mkEnableOption "Enable some games";
-    desktopCommon = lib.mkOption {
-      description = "GUI desktop applications that work cross-platform and cross-desktop";
-      type = lib.types.bool;
-      default = true;
-    };
-    desktopLinux = lib.mkEnableOption "Enable a common set of desktop applications";
-    kde = lib.mkEnableOption "Enable a common set of KDE applications";
-  };
-  config = {
-    home.packages = lib.flatten (
-      (lib.optional cfg.graphics graphicsApps)
-      ++ (lib.optional cfg.multimedia multimediaApps)
-      ++ (lib.optional cfg.cli cliApps)
-      ++ (lib.optional cfg.nixHelpers nixHelpers)
-      ++ (lib.optional cfg.devTools devTools)
-      ++ (lib.optional cfg.pythonTools pythonTools)
-      ++ (lib.optional cfg.games games)
-      ++ (lib.optional cfg.desktopCommon desktopCommon)
-      ++ (lib.optional cfg.desktopLinux desktopLinux)
-      ++ (lib.optional cfg.kde kdeTools)
-    );
-
-    nixpkgs.overlays = import ../overlays.nix;
-    nixpkgs.config = {
-
-      permittedInsecurePackages = [
-        # (temporarily) permit the usage of libolm
-        "olm-3.2.16"
-      ];
-      clementine.spotify = false;
-      vim = {
-        gui = "gtk3";
-        python = true;
-        multibyteSupport = true;
-      };
-    };
-  };
-}
diff --git a/home/modules/vscodium.nix b/home/modules/vscodium.nix
deleted file mode 100644
index a42b7ec..0000000
--- a/home/modules/vscodium.nix
+++ /dev/null
@@ -1,120 +0,0 @@
-{
-  pkgs,
-  lib,
-  inputs,
-  config,
-  system,
-  ...
-}:
-{
-  programs.vscode = {
-    enable = true;
-    package = pkgs.vscodium;
-    mutableExtensionsDir = true;
-    profiles.default = {
-      extensions =
-        with pkgs.vscode-extensions;
-        [
-          ms-python.python
-          charliermarsh.ruff
-          vscodevim.vim
-          yzhang.markdown-all-in-one
-          bungcip.better-toml
-          eamodio.gitlens
-          jnoortheen.nix-ide
-          mkhl.direnv
-          editorconfig.editorconfig
-        ]
-        ++ pkgs.vscode-utils.extensionsFromVscodeMarketplace [
-          {
-            name = "Sync-Rsync";
-            publisher = "vscode-ext";
-            version = "0.36.0";
-            sha256 = "sha256-0b/OHLZfXo0NAVAVkzZSqMGDzF0uvPRoiqsZtW1iOdA";
-          }
-          # TODO: probably available in nixpkgs soonish?
-          {
-            name = "mypy-type-checker";
-            publisher = "ms-python";
-            version = "2023.3.12681020";
-            sha256 = "sha256-rhed7CQlvxksVCGc9nPU2oYQWtXcAV5TzuG63e8Y3zM=";
-          }
-          {
-            name = "vscode-pets";
-            publisher = "tonybaloney";
-            version = "1.25.1";
-            sha256 = "sha256-as3e2LzKBSsiGs/UGIZ06XqbLh37irDUaCzslqITEJQ=";
-          }
-        ];
-      userSettings =
-        let
-          defaultPython = pkgs.python3.withPackages (ps: [
-            ps.jedi
-            ps.jedi-language-server
-            ps.pip
-            ps.setuptools # for pkg_resources
-            ps.black
-            ps.mypy
-          ]);
-        in
-        {
-          "editor.fontLigatures" = true;
-          "editor.accessibilitySupport" = false; # prevent asking
-          "editor.cursorBlinking" = "phase";
-          "editor.stickyScroll.enabled" = true;
-          "workbench.editor.highlightModifiedTabs" = true;
-          "window.autoDetectColorScheme" = true;
-          "workbench.preferredDarkColorTheme" = "Default Dark Modern";
-          "workbench.preferredLightColorTheme" = "Default Light Modern";
-          "[nix]" = {
-            "editor.insertSpaces" = true;
-            "editor.tabSize" = 2;
-            # for now, disable automatic formatting to prevent disruption of existing code bases
-            "editor.formatOnPaste" = false;
-            "editor.formatOnSave" = false;
-            "editor.formatOnType" = false;
-          };
-          "nix.formatterPath" = lib.getExe pkgs.nixfmt-rfc-style;
-          "nix.enableLanguageServer" = true;
-          "nix.serverPath" = lib.getExe pkgs.nixd;
-          "nix.serverSettings" = { };
-          "editor.fontSize" = 13;
-          "editor.fontWeight" = "normal";
-          "git.detectSubmodulesLimit" = 30;
-          "[python]" = {
-            "breadcrumbs.showClasses" = true;
-            "breadcrumbs.showFunctions" = true;
-            "gitlens.codeLens.symbolScopes" = [ "!Module" ];
-            "editor.defaultFormatter" = "charliermarsh.ruff";
-            "editor.formatOnSave" = true;
-          };
-          "python.experiments.enabled" = false;
-          "python.languageServer" = "Jedi"; # don't use proprietary pylance server
-          "python.defaultInterpreterPath" = "${defaultPython}/bin/python";
-          "mypy-type-checker.path" = [ "${pkgs.python3Packages.mypy}/bin/mypy" ];
-          "mypy-type-checker.importStrategy" = "fromEnvironment";
-          "mypy-type-checker.args" = [ "--ignore-missing-imports" ];
-          "ruff.path" = [ (lib.getExe pkgs.ruff) ];
-          "ruff.importStrategy" = "fromEnvironment";
-          "gitlens.telemetry.enabled" = false;
-          "vim.highlightedyank.enable" = true;
-          "vim.history" = 500;
-          "vim.neovimUseConfigFile" = true;
-          "vim.enableNeovim" = true;
-          "git.suggestSmartCommit" = false;
-          "editor.rulers" = [ 79 ];
-          "vim.useSystemClipboard" = true;
-          "vim.smartRelativeLine" = true;
-          "diffEditor.ignoreTrimWhitespace" = false;
-          "files.associations" = {
-            "*.py" = "python";
-          };
-          "editor.renderWhitespace" = "all";
-          "editor.fontFamily" = "Iosevka Curly Slab, Menlo, Monaco, 'Courier New', monospace";
-          "vim.neovimPath" = lib.getExe pkgs.myVim;
-          "sync-rsync.options" = [ ];
-          "direnv.path.executable" = lib.getExe pkgs.direnv;
-        };
-    };
-  };
-}
diff --git a/home/overlays.nix b/home/overlays.nix
index 5a9b213..f2ae044 100644
--- a/home/overlays.nix
+++ b/home/overlays.nix
@@ -1,9 +1,9 @@
+
 [
-  (self: super: rec {
-    myVim =
-      with super;
-      neovim.override {
-        configure = {
+  (
+    self: super:
+      rec {
+        myVim = with super; neovim.override { configure = {
           packages.myVimPackage = with pkgs.vimPlugins; {
             # loaded on start
             start = [
@@ -25,7 +25,8 @@
             ];
           };
           customRC = builtins.readFile ./vimrc;
-        };
-      };
-  })
+        };};
+      }
+  )
+
 ]
diff --git a/home/scripts/reporsync.nix b/home/scripts/reporsync.nix
deleted file mode 100644
index 8412c8c..0000000
--- a/home/scripts/reporsync.nix
+++ /dev/null
@@ -1,85 +0,0 @@
-{ pkgs, lib, ... }:
-''
-  # rsync -rlptzv --progress --delete --exclude=.git --exclude=.vscode --exclude=result --exclude=channels/ /Users/os/src/fc.qemu os@hydra01:
-  # rsync -rlptzv --progress --rsh="ssh -J fcio-whq-jump" --delete --exclude=.git --exclude=.vscode --exclude=result --exclude=channels/ /Users/os/src/fc-nixos/ os@patty:fc-nixos/
-
-
-  DEFAULT_JUMPHOST="fcio-whq-jump"
-
-  _parse_rsync_args() {
-  	# reset pre-defined variables that are read and manipulated throughout this function
-  	unset JUMPHOST
-  	# arrays are bash or zsh specific
-  	RSYNC_OPTS=("-rlptzv" "--progress" "--delete" "--exclude=.git" "--exclude=.vscode" "--exclude=result" "--exclude=channels/" "--exclude=.mypy_cache")
-
-  	while getopts ':Jj:' OPT; do
-  		case $OPT in 
-  			j)
-  				if [ -n "$JUMPHOST" ]; then
-  					echo "-j and -J are conflicting arguments" >&2
-  					return 1
-  				fi
-  				JUMPHOST="$OPTARG"
-  				;;
-  			J)
-  				if [ -n "$JUMPHOST" ]; then
-  					echo "-j and -J are conflicting arguments" >&2
-  					return 1
-  				fi
-  				JUMPHOST="$DEFAULT_JUMPHOST"
-  				;;
-  			?)
-  				echo "rsyncrepo [-J] [-j <jumphost>] <directory> <hostname> [target dir name]"
-  				return 1
-  				;;
-  		esac
-  	done
-
-  	# trim CLI parameters
-  	shift "$(($OPTIND -1))"
-
-  	RR_FROM="$1"
-  	RR_TO="$2"
-    RR_TARGET="$3"
-  }
-
-  _do_rsync() {
-  	# parameter check
-  	if [ -z "$1" ] || [ -z "$2" ]; then
-  		echo "Missing arguments, required: <directory> <hostname>" >&2
-  		return 1
-  	fi
-
-  	if [ -n "$JUMPHOST" ]; then
-  		RSYNC_OPTS+=("--rsh=${lib.getExe pkgs.openssh} -J ''${JUMPHOST}")
-  	fi
-
-  	for OPTI in "''${RSYNC_OPTS[@]}"; do
-  		echo "$OPTI"
-  	done
-
-  	# If no $3 is specified, we sync /path/to/dir/ to hostname:dir
-    if [ -z "$3" ]; then
-      RR_DEST="''${2}:$(basename $(realpath "''${1}"))"
-    else
-      RR_DEST="''${2}:''${3}"
-    fi
-
-  	echo "Syncing ''${1} to ''${RR_DEST}…"
-
-  	# ensure trailing slash for src to avoid recreating directory
-  	${lib.getExe pkgs.rsync} "''${RSYNC_OPTS[@]}"  "''${1}/" "''${RR_DEST}"
-  }
-
-  rsyncrepo() {
-  	_parse_rsync_args "$@"
-  	# inherits parsed arguments through variables
-  	_do_rsync "$RR_FROM" "$RR_TO" "$RR_TARGET"
-  }
-
-  rsynchydra() {
-  	_parse_rsync_args "$@"
-    # the name of RR_TO is a bit misleading, it just describes the 2nd positional arg here
-  	_do_rsync "$RR_FROM" "hydra01" "$RR_TO"
-  }
-''
diff --git a/home/scripts/ssh-loop-fc.nix b/home/scripts/ssh-loop-fc.nix
deleted file mode 100644
index a632477..0000000
--- a/home/scripts/ssh-loop-fc.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ pkgs, ... }:
-''
-  ssh-loop () {
-      setopt shwordsplit
-      local hosts=$1
-      local cmd=$2
-
-      for x in $1; do echo $x; ${pkgs.openssh}/bin/ssh  $x.fcio.net -o StrictHostKeyChecking=no -C "$2"; done
-  }
-
-  ssh-loop-parallel () {
-      setopt shwordsplit
-      local hosts=$1
-      local cmd=$2
-
-      for x in $1; do echo $x; ${pkgs.openssh}/bin/ssh  $x.fcio.net -o StrictHostKeyChecking=no -C "$2" 2>&1 | sed -e "s/^/$x: /;" & done
-      wait
-  }
-''
diff --git a/home/secrets b/home/secrets
index c725f81..068a475 160000
--- a/home/secrets
+++ b/home/secrets
@@ -1 +1 @@
-Subproject commit c725f810bb9a43c213fcf964f036dd0c64b6ba04
+Subproject commit 068a4759e72948284c3de85d20a780723278f8b8
diff --git a/home/vimrc b/home/vimrc
index 05ea804..847940e 100644
--- a/home/vimrc
+++ b/home/vimrc
@@ -24,11 +24,7 @@ filetype plugin indent on
  
 syntax on
 
-" use relative numbering…
-set relativenumber
-" except for current line
 set number
-
 set mouse=a
 set mousehide
 
@@ -46,7 +42,7 @@ set history=1000
 " representing system clipboard (not X11 clipboard)
 set clipboard=unnamedplus
 
-set expandtab
+" set expandtab
 set shiftwidth=4
 set tabstop=4
 set softtabstop=4
@@ -56,7 +52,7 @@ let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
 let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
 set termguicolors
 
-let base16colorspace=256
+"let base16colorspace=256
 
 colorscheme base16-tomorrow-night
 "colorscheme Tomorrow-Night
@@ -106,7 +102,6 @@ let g:haskell_enable_typeroles = 1        " to enable highlighting of type roles
 let g:haskell_enable_static_pointers = 1  " to enable highlighting of `static`
 let g:haskell_backpack = 1                " to enable highlighting of backpack keywords
 au FileType markdown setlocal tabstop=4 expandtab shiftwidth=4 softtabstop=4
-au FileType pandoc setlocal tabstop=4 expandtab shiftwidth=4 softtabstop=4
 au FileType nix setlocal tabstop=2 expandtab shiftwidth=2 softtabstop=2
 set ofu=syntaxcomplete#Complete
 " nmap <C-V> "+gP
diff --git a/home/workmac.nix b/home/workmac.nix
deleted file mode 100644
index 5227db0..0000000
--- a/home/workmac.nix
+++ /dev/null
@@ -1,119 +0,0 @@
-{
-  pkgs,
-  inputs,
-  config,
-  system,
-  lib,
-  ...
-}:
-
-with pkgs;
-let
-  unstable = inputs.nixos-unstable.legacyPackages.${system};
-in
-{
-
-  schmittlauch.packages = {
-    graphics = true;
-    multimedia = true;
-    nixHelpers = true;
-    devTools = true;
-    pythonTools = true;
-  };
-
-  home.packages = [
-    wireshark # on NixOS systems enabled via system config
-    _1password-cli
-    # also TODO: color schemes nix-darwin
-  ];
-
-  # pinning theme is necessary until iTerm 3.5, because despite the dark terminal background, bat detects light mode and adapts theme
-  programs.bat.config.theme = "Visual Studio Dark+";
-
-  programs.ssh = {
-    enable = true;
-    # defaults in bottom match block "*"
-    # TODO: common config for desktop as well
-    # multiplexer, e.g. to avoid rate limiting on jumphost usage
-    serverAliveInterval = 60;
-    controlMaster = "auto";
-    controlPersist = "4h";
-    # ssh host config
-    matchBlocks = {
-
-      # early catchall to enforce agent socket usage. **NOT** the place for fallback defaults.
-      "*" = {
-        extraOptions = {
-          IdentityAgent = "\"~/Library/Group Containers/2BUA8C4S2C.com.1password/t/agent.sock\"";
-          #ControlPath = "/tmp/ssh_mux_%h_%p_%r";
-        };
-      };
-
-      "hydra01" = lib.hm.dag.entryAfter [ "*" ] {
-        hostname = "hydra01.access.whq.gocept.net";
-        user = "os";
-      };
-      "fcio-whq-jump" = lib.hm.dag.entryAfter [ "*" ] {
-        hostname = "vpn-whq.services.fcio.net";
-        extraOptions.LogLevel = "Verbose";
-      };
-      "fcio-rzob-jump" = lib.hm.dag.entryAfter [ "*" ] { hostname = "vpn-rzob.services.fcio.net"; };
-    };
-  };
-
-  programs.git =
-    let
-      contacts = import "${inputs.mysecrets}/contacts.nix" { inherit lib; };
-    in
-    {
-      includes =
-        [
-          {
-            condition = "gitdir:~/src/schmittlauch/";
-            contents = {
-              user = {
-                inherit (contacts.schmittlauch) name email;
-              };
-            };
-          }
-        ]
-        # set default name for several other common locations
-        ++ map (dir: {
-          condition = "gitdir:${dir}";
-          contents = {
-            user = {
-              inherit (contacts.work) name email;
-            };
-          };
-        }) [ "~/" ];
-    };
-
-  # some extra shell scripts
-  programs.zsh.initContent = lib.mkAfter (
-    import ./scripts/reporsync.nix { inherit pkgs lib; }
-    + import ./scripts/ssh-loop-fc.nix { inherit pkgs lib; }
-  );
-
-  launchd.agents.hydra_proxy = {
-    enable = true;
-    config = {
-      ProgramArguments = [
-        "${lib.getExe pkgs.autossh}"
-        "-M"
-        "0"
-        "-D"
-        "1080"
-        "-oServerAliveInterval=60"
-        "-oControlMaster=no"
-        "-N"
-        "vpn-whq.services.fcio.net"
-      ];
-      # TODO: consider socket activation instead
-      KeepAlive = true;
-      ThrottleInterval = 60;
-    };
-  };
-  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "1password-cli" ];
-
-  home.stateVersion = "22.05";
-}
diff --git a/hosts/framenix/default.nix b/hosts/framenix/default.nix
index f1e62cd..b5375fe 100644
--- a/hosts/framenix/default.nix
+++ b/hosts/framenix/default.nix
@@ -1,17 +1,10 @@
-{
-  config,
-  lib,
-  pkgs,
-  system,
-  ...
-}:
+{ config, lib, pkgs, system, ...}:
 let
   unstable = config.inputInjection.flake-inputs.nixos-unstable.legacyPackages.${system};
 in
 {
   imports = [
     ../../common
-    ../../common/pipewire.nix
 
     ./hardware-configuration.nix
     ./storage.nix
@@ -20,28 +13,48 @@ in
 
   networking.hostName = "framenix"; # Define your hostname.
 
+  # use newer linux-firmware from unstable
+  hardware.firmware = lib.mkBefore [ unstable.linux-firmware ];
+
   # override tmpdir for daemon
   systemd.services.nix-daemon.environment.TMPDIR = "/var/tmp";
 
-  boot.kernelParams = [
+  # try newer kernels
+  boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_latest.override {
+    argsOverride = rec {
+      src = pkgs.fetchurl {
+        url = "https://git.kernel.org/torvalds/t/linux-${version}.tar.gz";
+        hash = "sha256-sLypPyMhFhamhQOWDIkzZ5cVrWfoZDb3prJaESD6UU0=";
+      };
+      version = "6.8-rc4";
+      modDirVersion = "6.8.0-rc4";
+    };
+  });
+  # revert some commits that introduced the clourful graphics artefacts flickering,
+  # at least that's the current working hypothesis in https://gitlab.freedesktop.org/drm/amd/-/issues/3097
+  boot.kernelPatches = [
+    {name = "[PATCH] platform/x86/amd/pmf: Fix a suspend hang on Framework 13";
+    patch = pkgs.fetchpatch {
+      url = "https://lore.kernel.org/platform-driver-x86/20240217005216.113408-1-mario.limonciello@amd.com/raw";
+      hash = "sha256-FeKIQ0eLP4yq1WcMaf8Dp0c+DuqOdeuBQU07dFswzD4=";
+    };
+    }
+    {name = "drm/buddy: Fix alloc_range() error handling code";
+    patch = pkgs.fetchpatch {
+      url = "https://cgit.freedesktop.org/drm/drm-misc/patch/?id=8746c6c9dfa31d269c65dd52ab42fde0720b7d91";
+      hash = "sha256-Ir7TDLspbYilTJr6aVVb8urIYI2N2vZwI5ayp7laaGw=";
+    };
+    }
+    ];
+
+  boot.kernelParams = [ 
+    # temporary workaround for white flickering graphics artefacts
+    "amdgpu.sg_display=0"
     # powersave
     "amd_pstate=active"
     "amdgpu.abmlevel=1" # adaptive backlight management
   ];
 
-  boot.initrd.systemd.enable = true;
-
-  # at boot by default, limit charging capacity to protect battery.
-  # Hopefully there's gonna be a standard interface to control this from the desktop at some point.
-  systemd.services.battery-charge-limit = {
-    wantedBy = [ "basic.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      ExecStart = "${lib.getExe pkgs.framework-tool} --driver portio --charge-limit 85";
-      RemainAfterExit = true;
-    };
-  };
-
   boot.loader = {
     systemd-boot.enable = true;
     efi.canTouchEfiVariables = true;
@@ -77,3 +90,4 @@ in
     pkgs.framework-tool
   ];
 }
+
diff --git a/hosts/framenix/hardware-configuration.nix b/hosts/framenix/hardware-configuration.nix
index b9295b2..a731402 100644
--- a/hosts/framenix/hardware-configuration.nix
+++ b/hosts/framenix/hardware-configuration.nix
@@ -1,27 +1,18 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
 {
-  config,
-  lib,
-  pkgs,
-  modulesPath,
-  ...
-}:
-{
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
-  boot.initrd.availableKernelModules = [
-    "nvme"
-    "xhci_pci"
-    "thunderbolt"
-    "usb_storage"
-    "sd_mod"
-  ];
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "thunderbolt" "usb_storage" "sd_mod" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
+
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction
diff --git a/hosts/framenix/internal_display_profile_xrite-i1pro2.icm b/hosts/framenix/internal_display_profile_xrite-i1pro2.icm
deleted file mode 100644
index e067230..0000000
Binary files a/hosts/framenix/internal_display_profile_xrite-i1pro2.icm and /dev/null differ
diff --git a/hosts/framenix/storage.nix b/hosts/framenix/storage.nix
index 7fb2801..3efa655 100644
--- a/hosts/framenix/storage.nix
+++ b/hosts/framenix/storage.nix
@@ -1,24 +1,17 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ... }:
 let
-  fsOptions = [
-    "noatime"
-    "ssd"
-    "compress=zstd"
-  ];
+  fsOptions = [ "noatime" "ssd" "compress=zstd" ];
 in
 {
   boot.initrd.luks = {
     devices =
       # allow discards on all devices
-      builtins.mapAttrs (name: val: val // { allowDiscards = true; }) {
+      builtins.mapAttrs (name: val: val // {allowDiscards = true;})
+      {
         "system".device = "/dev/disk/by-uuid/1838cdc5-9b0b-4c46-9f23-9465549eeb92";
-        "cryptswap".device = "/dev/disk/by-uuid/ded7d649-ab3a-42ee-ae4a-f8c4ba029e9c";
+        "cryptswap".device =  "/dev/disk/by-uuid/ded7d649-ab3a-42ee-ae4a-f8c4ba029e9c";
       };
+      reusePassphrases = true;
   };
 
   fileSystems = {
@@ -44,10 +37,7 @@ in
   services.fstrim.enable = true;
   services.btrfs.autoScrub = {
     enable = true;
-    fileSystems = [
-      "/"
-      "/home"
-    ];
+    fileSystems = [ "/" "/home" ];
   };
 
   boot.tmp.useTmpfs = true;
diff --git a/hosts/framenix/swap.nix b/hosts/framenix/swap.nix
index ce2347e..262809c 100644
--- a/hosts/framenix/swap.nix
+++ b/hosts/framenix/swap.nix
@@ -1,5 +1,7 @@
 {
-  swapDevices = [ { device = "/dev/disk/by-uuid/24c47f3d-0d3e-4575-92a2-174b5a6b6086"; } ];
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/24c47f3d-0d3e-4575-92a2-174b5a6b6086"; }
+    ];
 
   zramSwap = {
     enable = true;
diff --git a/hosts/thinknix/default.nix b/hosts/thinknix/default.nix
index 431f3ba..ff1a2ff 100644
--- a/hosts/thinknix/default.nix
+++ b/hosts/thinknix/default.nix
@@ -1,13 +1,7 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ...}:
 {
   imports = [
     ../../common
-    ../../common/pulseaudio.nix
 
     ./hardware-configuration.nix
     ./storage.nix
@@ -16,18 +10,16 @@
     ./secureboot.nix
   ];
 
+
   hardware.trackpoint = {
     enable = true;
     sensitivity = 180;
     speed = 180;
   };
 
-  boot.extraModprobeConfig = "options thinkpad_acpi fan_control=1"; # enable fan control via echo to /proc/acpi/ibm/fan
-
-  schmittlauch.guestUser.enable = true;
-
   networking.hostName = "thinknix";
 
+
   # This value determines the NixOS release with which your system is to be
   # compatible, in order to avoid breaking some software such as database
   # servers. You should change this only after NixOS release notes say you
diff --git a/hosts/thinknix/hardware-configuration.nix b/hosts/thinknix/hardware-configuration.nix
index 74708b5..18c7846 100644
--- a/hosts/thinknix/hardware-configuration.nix
+++ b/hosts/thinknix/hardware-configuration.nix
@@ -1,27 +1,20 @@
-{
-  config,
-  lib,
-  pkgs,
-  modulesPath,
-  ...
-}:
+{ config, lib, pkgs, modulesPath, ... }:
+
 
 {
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+  imports =
+    [
+      (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
-  boot.initrd.availableKernelModules = [
-    "xhci_pci"
-    "ehci_pci"
-    "ahci"
-    "usb_storage"
-    "sd_mod"
-    "rtsx_pci_sdmmc"
-  ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
   boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
+  boot.extraModulePackages = [];
 
   nix.settings.max-jobs = lib.mkDefault 4;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 
   # modesetting is always better than intel (legacy)
   services.xserver.videoDrivers = [ "modesetting" ];
+
 }
diff --git a/hosts/thinknix/secureboot.nix b/hosts/thinknix/secureboot.nix
index 657838e..41eb516 100644
--- a/hosts/thinknix/secureboot.nix
+++ b/hosts/thinknix/secureboot.nix
@@ -1,14 +1,11 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-{
+{ config, lib, pkgs, ...}:
+{  
   boot.loader.efi.canTouchEfiVariables = true;
 
   # UEFI secure boot
-  environment.systemPackages = [ pkgs.sbctl ];
+  environment.systemPackages = [
+    pkgs.sbctl
+  ];
   # Lanzaboote currently replaces the systemd-boot module.
   # This setting is usually set to true in configuration.nix
   # generated at installation time. So we force it to false
@@ -19,4 +16,5 @@
     enable = true;
     pkiBundle = "/etc/secureboot";
   };
+
 }
diff --git a/hosts/thinknix/storage.nix b/hosts/thinknix/storage.nix
index 169cca6..55b9a0a 100644
--- a/hosts/thinknix/storage.nix
+++ b/hosts/thinknix/storage.nix
@@ -1,28 +1,19 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
+{ config, lib, pkgs, ...}:
 let
-  fsOptions = [
-    "noatime"
-    "ssd"
-    "space_cache"
-    "compress=zstd"
-  ];
+  fsOptions = [ "noatime" "ssd" "space_cache" "compress=zstd" ];
 in
 {
   # encrypted partitions
   boot.initrd.luks = {
     devices =
       # allow discards on all devices
-      builtins.mapAttrs (name: val: val // { allowDiscards = true; }) {
+      builtins.mapAttrs (name: val: val // {allowDiscards = true;})
+      {
         "system".device = "/dev/disk/by-uuid/85154131-b2a8-4ef5-9d74-47429cb267ef";
         "cryptswap".device = "/dev/disk/by-uuid/ac586df6-6332-4809-beb1-f51906a2adaa";
         "ssd2".device = "/dev/disk/by-uuid/cadd4e1f-3642-4faa-8d4e-37dd85465df1";
       };
-    reusePassphrases = true;
+      reusePassphrases = true;
   };
 
   fileSystems = {
@@ -66,20 +57,16 @@ in
   services.fstrim.enable = true;
   services.btrfs.autoScrub = {
     enable = true;
-    fileSystems = [
-      "/"
-      "/home"
-    ];
+    fileSystems = [ "/" "/home" ];
   };
 
+
   boot.tmp.useTmpfs = true;
   fileSystems."/tmp".fsType = "tmpfs";
 
-  services.smartd = {
-    enable = true;
-    devices = [
-      { device = "/dev/sda"; }
-      { device = "/dev/sdb"; }
-    ];
-  };
+  services.smartd =
+    {
+      enable = true;
+      devices = [{ device = "/dev/sda"; } { device = "/dev/sdb"; }];
+    };
 }
diff --git a/hosts/thinknix/swap.nix b/hosts/thinknix/swap.nix
index d600057..5aeb2bc 100644
--- a/hosts/thinknix/swap.nix
+++ b/hosts/thinknix/swap.nix
@@ -1,5 +1,7 @@
 {
-  swapDevices = [ { device = "/dev/disk/by-uuid/bf928178-4e92-4e7e-8df2-18fbd658eecf"; } ];
+  swapDevices = [
+    { device = "/dev/disk/by-uuid/bf928178-4e92-4e7e-8df2-18fbd658eecf"; }
+  ];
 
   zramSwap = {
     enable = true;
diff --git a/nixos/Hash2PubTestbed.nix b/nixos/Hash2PubTestbed.nix
index 99c4cac..1efbfe6 100644
--- a/nixos/Hash2PubTestbed.nix
+++ b/nixos/Hash2PubTestbed.nix
@@ -1,15 +1,10 @@
-{
-  config,
-  pkgs,
-  experimentUid ? 1000,
-  ...
-}:
+{ config, pkgs, experimentUid ? 1000, ... }:
 
 let
   projectDir = "/home/spiollinux/Seafile/Studium/Semester11/INF-PM-FP-ANW";
   projectPath = builtins.toPath projectDir;
   projectMount = "/mnt/project";
-  shell = (import (projectDir + "/Hash2Pub/default.nix") { }).shell;
+  shell = (import (projectDir + "/Hash2Pub/default.nix") {}).shell;
   simulationSetupScript = pkgs.writeShellScriptBin "simulationSetup" ''
     # make cabal-install work offline
     mkdir $HOME/.cabal
@@ -17,30 +12,25 @@ let
 
     # run simulation script within the shell
     ${pkgs.nix}/bin/nix-shell ${shell.drvPath} --command "cd ${projectMount} && bash ./build/simulationrunner.sh 2>&1"
-  '';
-  instanceData = builtins.fromJSON (
-    builtins.readFile "${projectDir}/simulationData/inputs/generated/instances_sample.json"
-  );
+    '';
+  instanceData = builtins.fromJSON (builtins.readFile "${projectDir}/simulationData/inputs/generated/instances_sample.json");
+
 in
 
 {
   privateNetwork = true;
   ephemeral = true;
   bindMounts = {
-    "${projectMount}" = {
-      hostPath = projectDir;
-      isReadOnly = false;
-    };
+    "${projectMount}" = { hostPath = projectDir; isReadOnly = false; };
   };
 
   config = {
     networking = {
       firewall.enable = false;
-      interfaces.lo.ipv6.addresses = builtins.map (inst: {
-        address = inst.ip;
-        prefixLength = 0;
-      }) instanceData;
-      extraHosts = pkgs.lib.concatMapStringsSep "\n" (inst: "${inst.ip} ${inst.hostname}") instanceData;
+      interfaces.lo.ipv6.addresses =
+        builtins.map (inst: {address = inst.ip; prefixLength = 0;}) instanceData;
+        extraHosts = 
+          pkgs.lib.concatMapStringsSep "\n" (inst: "${inst.ip} ${inst.hostname}") instanceData;
     };
     # avoid permission problems with project builds
     users.users.experimentor = {
@@ -49,14 +39,12 @@ in
     };
 
     # adjust open file limits
-    security.pam.loginLimits = [
-      {
-        domain = "*";
-        type = "-";
-        item = "nofile";
-        value = "50000";
-      }
-    ];
+    security.pam.loginLimits = [{
+        domain = "*"
+      ; type = "-"
+      ; item = "nofile"
+      ; value = "50000"
+      ;}];
 
     environment.systemPackages = [
       pkgs.netcat
@@ -67,7 +55,7 @@ in
       pkgs.iftop
       (pkgs.writeShellScriptBin "doSimulation" ''
         su experimentor -c "${simulationSetupScript}/bin/simulationSetup"
-      '')
+        '')
       pkgs.tcpdump
     ];
   };
diff --git a/nixremotebuildermachines b/nixremotebuildermachines
deleted file mode 100644
index 82800d1..0000000
--- a/nixremotebuildermachines
+++ /dev/null
@@ -1 +0,0 @@
-ssh-ng://schmittlauch@build01.nix-community.org x86_64-linux /root/.ssh/remote_builder_key 64 1 big-parallel,kvm,nixos-test  -
diff --git a/packages/default.nix b/packages/default.nix
index fe84da9..557002f 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -1,8 +1,12 @@
 final: prev: {
-  python3 = prev.python3.override {
-    packageOverrides = python-final: python-prev: {
-      # spsdk tests fail with timeout on old laptop thinknix
-      spsdk = python-prev.spsdk.overridePythonAttrs { doCheck = false; };
-    };
-  };
+  power-profiles-daemon = prev.power-profiles-daemon.overrideAttrs (old: {
+    patches = [
+      # patch for AMD pstate CPUs
+      (final.fetchpatch {
+        url = "https://gitlab.freedesktop.org/upower/power-profiles-daemon/-/merge_requests/127.patch";
+        sha256 = "sha256-CneqixlpZx9iZ0PM5MFIutsvnqKrLlM7FHOHUA/MK6g=";
+      })
+    ];
+  });
+
 }
diff --git a/patches/keepassxc-fix-darwin-build.patch b/patches/keepassxc-fix-darwin-build.patch
deleted file mode 100644
index 3684a24..0000000
--- a/patches/keepassxc-fix-darwin-build.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 49b7ae226cedb0adb403758e0c63d09762297a22 Mon Sep 17 00:00:00 2001
-From: Fernando Rodrigues <alpha@sigmasquadron.net>
-Date: Wed, 28 May 2025 14:06:23 -0300
-Subject: [PATCH] keepassxc: remove unecessary dependency
-
-KIO no longer seems necessary for KeePassXC, so removing it should
-decrease the closure size significantly.
-
-Reported-by: chopper2000uk <>
-Signed-off-by: Fernando Rodrigues <alpha@sigmasquadron.net>
----
- pkgs/by-name/ke/keepassxc/package.nix | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/pkgs/by-name/ke/keepassxc/package.nix b/pkgs/by-name/ke/keepassxc/package.nix
-index 170cc7bfe8e384..40b6dc15170f5b 100644
---- a/pkgs/by-name/ke/keepassxc/package.nix
-+++ b/pkgs/by-name/ke/keepassxc/package.nix
-@@ -142,7 +142,6 @@ stdenv.mkDerivation (finalAttrs: {
-       libXi
-       libXtst
-       libargon2
--      libsForQt5.kio
-       libsForQt5.qtbase
-       libsForQt5.qtsvg
-       minizip