flake.nix

@@ -33,9 +33,11 @@
 
   outputs = { self, nixpkgs, home-manager, nix-darwin, kak, unispect, ansi-utils, unambig-path }:
     let
+      xdg-runtime-dir = "/tmp/xdg-rt";
+
       mkPkgs = system: import nixpkgs { system = system; config.allowUnfree = true; };
       mkHome = {username, home-dir, prompt-color, system, pkgs} : import ./home/common.nix {
-        inherit username home-dir prompt-color pkgs;
+        inherit username home-dir prompt-color pkgs xdg-runtime-dir;
 
         kak-pkg = kak.packages.${system}.kak;
         unispect = unispect.packages.${system}.unispect;
@@ -43,10 +45,10 @@
         unambig-path = unambig-path.packages.${system}.unambig-path;
       };
       mkPC = {system, pkgs} : import ./home/graphical.nix {
-        inherit pkgs;
+        inherit pkgs xdg-runtime-dir;
       };
       mkLaptop = {system, pkgs} : import ./home/apps.nix {
-        inherit pkgs;
+        inherit pkgs xdg-runtime-dir;
       };
 
       mkDarwin = {system, pkgs}: import ./darwin.nix {

home/apps.nix

@@ -1,4 +1,4 @@
-{ pkgs }:
+{ pkgs, xdg-runtime-dir }:
 {
   home.packages = with pkgs; [
     discord-canary

home/common.nix

@@ -1,4 +1,4 @@
-{ pkgs, username, home-dir, prompt-color, kak-pkg, unispect, ansi-utils, unambig-path }:
+{ pkgs, username, home-dir, prompt-color, xdg-runtime-dir, kak-pkg, unispect, ansi-utils, unambig-path }:
 
 let
   kak = import ./kak.nix { kak = kak-pkg; inherit pkgs; };
@@ -49,6 +49,10 @@ in rec {
     # (extras.challtools python311Packages)
   ];
 
+  home.sessionVariables = {
+    XDG_RUNTIME_DIR = xdg-runtime-dir;
+  };
+
   # Let Home Manager install and manage itself.
   programs.home-manager.enable = true;
 

home/graphical.nix

@@ -1,4 +1,4 @@
-{ pkgs }:
+{ pkgs, xdg-runtime-dir }:
 
 let
   alacritty = import ./alacritty/alacritty.nix pkgs;

nixos/graphical.nix

@@ -8,23 +8,32 @@
 
   services.xserver = {
     enable = true;
-    displayManager.lightdm.enable = true;
+    # desktopManager.xfce.enable = true;
+    # displayManager.lightdm = {
+    #   background = ../backgrounds/${background-image};
+    #   greeters.slick.enable = true;
+    # };
+    displayManager.gdm = {
+      enable = true;
+      autoSuspend = false;
+    };
+    desktopManager.gnome.enable = true;
+
+    # displayManager.sddm.enable = true;
+    # desktopManager.plasma6.enable = true;
 
     xkb = {
       layout = "fox";
-
       options = "caps:escape";
       extraLayouts.fox = {
         description = "Layout suitable to be used by a fox";
         languages = ["se"];
         symbolsFile = ./kblayouts/fox-symbols.xkb;
+        typesFile = ./kblayouts/fox-types.xkb;
       };
     };
   };
 
-  services.desktopManager.plasma6.enable = true;
-  services.displayManager.defaultSession = "plasma";
-
   console.useXkbConfig = true;
 
   # Enable sound.

nixos/kblayouts/fox-symbols.xkb

@@ -1,4 +1,3 @@
-default
 xkb_symbols "fox" {
   key <TLDE> {[ U1F408,      U1F431,       U1F408,       U1F431       ]};
   key <AE01> {[ 1,           ampersand,    VoidSymbol,   VoidSymbol   ]};
@@ -53,7 +52,4 @@ xkb_symbols "fox" {
   key <AB10> {[ z,           Z,            VoidSymbol,   VoidSymbol   ]};
 
   key <SPCE> {[ space,       space,        space,        space        ]};
-
-  include "level3(lalt_switch)"
-  key <RTSH> { [ Alt_R ] };
 };

nixos/kblayouts/fox-types.xkb

@@ -0,0 +1,16 @@
+xkb_types "noaltgr" {
+    virtual_modifiers Shift, Alt;
+
+    type "CTRL+ALT" {
+        modifiers = Shift + Alt;
+        map[None] = Level1;
+        map[Shift] = Level2;
+        map[Alt] = Level3;
+        map[Shift+Alt] = Level4;
+        level_name[Level1] = "Base";
+        level_name[Level2] = "Shift";
+        level_name[Level3] = "Alt";
+        level_name[Level4] = "Shift Alt";
+    };
+};
+