update to NixOS 21.05

nixos/configuration.nix

@@ -14,8 +14,6 @@ in
       # Include the results of the hardware scan.
       ./hardware-configuration.nix
       ./packages.nix
-      # home manager integration
-      <home-manager/nixos>
     ];
 
   services.davfs2.enable = true;
@@ -24,7 +22,7 @@ in
   #boot.kernelPackages = pkgs.linuxPackages_latest;
 
   # use old kernel because 5.4 and 5.5 might be buggy with intel graphics
-  boot.kernelPackages = pkgs.linuxPackages_4_19;
+  #boot.kernelPackages = pkgs.linuxPackages_4_19;
 
   services.fstrim.enable = true;
   services.btrfs.autoScrub =
@@ -128,7 +126,7 @@ in
   # Bluetooth
   hardware.bluetooth = {
     enable = true;
-    config.General.Disable = "Headset"; # disable headset profile
+    settings.General.Disable = "Headset"; # disable headset profile
   };
   hardware.pulseaudio.package = pkgs.pulseaudioFull;
 
@@ -160,7 +158,6 @@ in
     extraGroups = [ "vboxusers" "wheel" "networkmanager" "scanner" "lp" "wireshark" "dialout" "cdrom" "input" "adbusers" ];
     shell = pkgs.zsh;
   };
-  #home-manager.users.spiollinux = import "${users.users.spiollinux.home}/nixconfigs/home/home.nix" { pkgs, ...};
 
   # enable virtualbox support
   virtualisation.virtualbox.host = {
@@ -188,7 +185,7 @@ in
 
 
   fonts = {
-    enableFontDir = true;
+    fontDir.enable = true;
     fontconfig.enable = true;
     fontconfig.includeUserConf = true;
   };

nixos/hardware-configuration.nix

@@ -11,7 +11,7 @@ in
       (
         builtins.fetchGit {
           url = "https://github.com/NixOS/nixos-hardware";
-          rev = "62a1812f3c20b7119013650f926806fecd956574";
+          rev = "d38958a6aa5bdbf3239f26a04689f3d9ae7da0c0";
         } + "/lenovo/thinkpad/t440s"
       )
     ];

nixos/packages.nix

@@ -40,9 +40,9 @@
     networkmanager-openconnect
     networkmanager-vpnc
     networkmanager-openvpn
-    kdeApplications.akonadi-mime # for KOrganizer
+    plasma5Packages.kdeGear.akonadi-mime # for KOrganizer
     ]
-  ++ (with plasma5; with kdeApplications; [
+  ++ (with plasma5Packages; with kdeGear; [
     #akonadi
     #akonadi-calendar
     #akonadi-contacts