refactor: moving some desktop environment stuff around

modules/nixos/desktop/calibre.nix

@@ -14,7 +14,8 @@
       calibre
     ];
 
-    services.udisks2.enable = true;
+    services.udisks2.enable = true; # Required for eReader Support
   };
   # NOTE: Consider adding https://github.com/nydragon/calibre-plugins
+  # especially for DeDRM
 }

modules/nixos/desktop/default.nix

@@ -5,6 +5,9 @@
     ./fonts.nix
   ];
 
+  # TODO: Add options for enabling/switching between different Desktop Environments.
+  options = {};
+
   zw.calibre.enable = true;
 
   environment.systemPackages = with pkgs; [

modules/nixos/desktop/niri/default.nix

@@ -17,6 +17,10 @@
     fastfetch
   ];
 
+  services.displayManager.sessionPackages = [ pkgs.niri ];
+  programs.niri.package = pkgs.niri;
+
+
   # Notification Daemon
   #services.mako.enable = true;
   #services.mako.settings.default-timeout = 3000;

modules/nixos/desktop/xfce/default.nix

@@ -0,0 +1,9 @@
+{}:
+{
+  services.displayManager.defaultSession = "xfce";
+  services.xserver.desktopManager = {
+    xterm.enable = false;
+    xfce.enable = true;
+  };
+
+}