formatting with nixpkgs-fmt

home/overlays.nix

@@ -1,15 +1,17 @@
 let
-  unstable = (import <nixos-unstable> {overlays = [ seaf-overlay ]; }).pkgs;
+  unstable = (import <nixos-unstable> { overlays = [ seaf-overlay ]; }).pkgs;
 
   seaf-overlay = (import ./ov/seafile-overlay);
 in
 
-[(self: super:
+[
-rec {
+  (
+    self: super:
+      rec {
         seafile-server = unstable.seafile-server;
         amarok = super.libsForQt5.callPackage ./ov/amarok.nix {};
         #stapler = super.python2.callPackage ./ov/stapler.nix {};
-  myVim = with super; (vim_configurable.override {python = python3;}).customize {
+        myVim = with super; (vim_configurable.override { python = python3; }).customize {
           # executable/ package name
           name = "vim";
           vimrcConfig.packages.myVimPackage = with pkgs.vimPlugins; {
@@ -38,9 +40,9 @@ rec {
       '';
         };
         # build with debug symbols and in debug mode (less optimized)
-  opencvDebug = with super; enableDebugging ((opencv3.override {enablePython=true; enableGtk3=true; enableDocs=true; pythonPackages=pkgs.python3Packages; }).overrideAttrs (oldAttrs: rec {cmakeBuildType = "Debug";}));
+        opencvDebug = with super; enableDebugging ((opencv3.override { enablePython = true; enableGtk3 = true; enableDocs = true; pythonPackages = pkgs.python3Packages; }).overrideAttrs (oldAttrs: rec { cmakeBuildType = "Debug"; }));
         #gnutls = super.callPackage ./ov/gnutls {inherit (super.darwin.apple_sdk.frameworks) Security;};
-}
+      }
-)
+  )
 
 ]

nixos/configuration.nix

@@ -8,23 +8,29 @@ let
   fsOptions = [ "noatime" "ssd" "space_cache" "compress=zstd" ];
   unstable = import <nixos-unstable> {};
 
-in {
+in
+{
   imports =
-    [ # Include the results of the hardware scan.
+    [
+      # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ./packages.nix
-      (builtins.fetchGit {
+      (
+        builtins.fetchGit {
           url = "https://github.com/NixOS/nixos-hardware";
           rev = "c0182a06982f82a47356c91d78d80d2af29bd7f1";
-      } + "/lenovo/thinkpad/t440s")
+        } + "/lenovo/thinkpad/t440s"
+      )
       # home manager integration
       <home-manager/nixos>
     ];
 
   # encrypted partitions
   boot.initrd.luks =
-    { devices =
+    {
-      { "system".device = "/dev/disk/by-uuid/85154131-b2a8-4ef5-9d74-47429cb267ef";
+      devices =
+        {
+          "system".device = "/dev/disk/by-uuid/85154131-b2a8-4ef5-9d74-47429cb267ef";
           "cryptswap".device = "/dev/disk/by-uuid/ac586df6-6332-4809-beb1-f51906a2adaa";
         };
       reusePassphrases = true;
@@ -38,11 +44,12 @@ in {
   services.davfs2.enable = true;
 
   # try newer kernels
-  #boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
 
   services.fstrim.enable = true;
   services.btrfs.autoScrub =
-    { enable = true;
+    {
+      enable = true;
       fileSystems = [ "/" "/home" ];
     };
 
@@ -50,14 +57,16 @@ in {
   #boot.extraModulePackages = [ config.boot.kernelPackages.exfat-nofuse ];
 
   zramSwap =
-    { enable = true;
+    {
+      enable = true;
       memoryPercent = 20;
     };
   boot.kernel.sysctl."vm.swappiness" = 9;
 
   # powermanagement
   services.tlp =
-    { enable = true;
+    {
+      enable = true;
       extraConfig = ''
         SATA_LINKPWR_ON_BAT=medium_power
         SATA_LINKPWR_ON_AC=max_performance
@@ -110,7 +119,8 @@ in {
 
   # Enable CUPS to print documents.
   services.printing =
-    { enable = true;
+    {
+      enable = true;
       drivers = [ pkgs.hplip ];
     };
   # scanners
@@ -128,7 +138,7 @@ in {
   sound.enable = true;
   hardware.pulseaudio.enable = true;
   # decouple pulseaudio application and sink volumes
-  hardware.pulseaudio.daemon.config = {flat-volumes = "no";};
+  hardware.pulseaudio.daemon.config = { flat-volumes = "no"; };
 
   # Bluetooth
   hardware.bluetooth = {
@@ -154,12 +164,6 @@ in {
   # Flatpak support
   services.flatpak.enable = true;
   xdg.portal.extraPortals = [ pkgs.xdg-desktop-portal-kde ];
-#  nixpkgs.config.packageOverrides = pkgs:
-#  {
-#    flatpak = unstable.flatpak;
-#    flatpak-builder = unstable.flatpak-builder;
-#    ostree = unstable.ostree;
-#  };
 
   # Define a user account. Don't forget to set a password with ‘passwd’.
   users.extraUsers.spiollinux = {
@@ -181,17 +185,19 @@ in {
     permissions = "u+xs,g+x";
     owner = "root";
     group = "wireshark";
-};
+  };
 
   programs.zsh =
-    { enable = true;
+    {
+      enable = true;
       autosuggestions.enable = true;
     };
 
   services.psd.enable = true;
 
   services.smartd =
-    {  enable = true;
+    {
+      enable = true;
       devices = [ { device = "/dev/sda"; } { device = "/dev/sdb"; } ];
     };