Modularize desktop service and remove desktop.wms from machine opts.

machines/Lilim/options.nix

@@ -54,11 +54,11 @@ with lib;
     services = [
       "bind"
       "desktop"
+      "desktop::i3"
       "udev"
       "cups"
       "mullvad"
       "mariaDB"
-      "nspawn"
       "docker" "podman"
     ];
     firewall = {
@@ -69,7 +69,6 @@ with lib;
       allowedUDPPortRanges = [ { from = 1714; to = 1764; } ];
       allowedTCPPortRanges = [ { from = 1714; to = 1764; } ];
     };
-    desktop.wms = [ "none+i3" "i3" ];
   };
 
   config.system.copySysConf = {

machines/Marid/options.nix

@@ -46,6 +46,7 @@ with lib;
     services = [
       "docker"
       "desktop"
+      "desktop::i3"
       "udev"
       "fprintd"
     ];
@@ -57,7 +58,6 @@ with lib;
       allowedUDPPortRanges = [ ];
       allowedTCPPortRanges = [ ];
     };
-    desktop.wms = [ "none+i3" "i3" ];
   };
 
   config.system.copySysConf = {

options/machine.nix

@@ -114,13 +114,6 @@ in {
         Domain - Service mappings for nginx vHost config.
       '';
     };
-    desktop.wms = mkOption {
-      type = types.listOf types.str;
-      default = [];
-      description = ''
-        The list of wms to be enabled.
-      '';
-    };
   };
   imports = [
     (mkAliasOptionModule [ "machine" "firewall" ] [ "networking" "firewall" ])

services/desktop.nix

@@ -1,47 +1,16 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, fn, pkgs, ... }:
 
 with lib;
 
 let
   cfg = config.machine;
-  ifelse = a: b: c: if a then b else c;
-in mkIf (elem "desktop" cfg.services) {
-  programs.sway = mkIf (elem "sway" cfg.desktop.wms) # (import ./desktop/sway.nix { inherit pkgs; });
-{
-    enable = true;
-    extraPackages = with pkgs; [
-      file i3status dmenu
-      qt5.qtwayland
-      grim slurp
-      swaylock
-      swayidle
-      light
-      mako
-      wl-clipboard
-      wf-recorder
-    ];
-    extraSessionCommands = ''
-      export GDK_BACKEND=wayland
-      export CLUTTER_BACKEND=wayland
-      export SDL_VIDEODRIVER=wayland
-      # needs qt5.qtwayland in systemPackages
-      export QT_QPA_PLATFORM=wayland-egl
-      export QT_WAYLAND_FORCE_DPI=physical
-      export QT_WAYLAND_DISABLE_WINDOWDECORATION="1"
-      # Fix for some Java AWT applications (e.g. Android Studio),
-      # use this if they aren't displayed properly:
-      export _JAVA_AWT_WM_NONREPARENTING=1
-    '';
-  };
-
+  desktopFiles = fn.lst { p = (toString ./desktop); b = true; };
+in {
+  imports = desktopFiles;
+} // mkIf (elem "desktop" cfg.services) {
   services.gvfs.enable = true;
   services.xserver = {
-    enable = !(elem "sway" cfg.desktop.wms);
     layout = "de";
-    displayManager.defaultSession = ifelse (cfg.desktop.wms != []) (elemAt cfg.desktop.wms 0) null;
-    windowManager = mkIf (cfg.desktop.wms != []) {
-      i3 = mkIf (elem "i3" cfg.desktop.wms) (import ./desktop/i3.nix { inherit pkgs; });
-    };
     libinput = {
       enable = true;
       touchpad = {
@@ -56,5 +25,4 @@ in mkIf (elem "desktop" cfg.services) {
     ACTION=="add", SUBSYSTEM=="backlight", RUN+="${pkgs.coreutils}/bin/chgrp video /sys/class/backlight/%k/brightness"
     ACTION=="add", SUBSYSTEM=="backlight", RUN+="${pkgs.coreutils}/bin/chmod 664 /sys/class/backlight/%k/brightness"
   '';
-  machine.pkgsets.python3.pkgs = with pkgs.python310Packages; [ py3status pytz tzlocal ];
 }

services/desktop/i3.nix

@@ -1,17 +1,21 @@
-{ pkgs }:
+{ config, lib, pkgs, ... }:
 
-#with lib;
+with lib;
 
-#mkIf (elem "i3" cfg.xserver.wms) {
-#    i3 =
-{
-        enable = true;
-        configFile =  (import ../../config/etc/i3/config.nix { inherit pkgs; });
-        extraPackages = with pkgs; [
-          dmenu
-          file
-          i3lock
-          i3status
-          xdg-user-dirs
-        ];
+mkIf (elem "desktop::i3" config.machine.services) {
+  services.xserver = {
+    enable = true;
+    windowManager.i3 = {
+      enable = true;
+      configFile =  (import ../../config/etc/i3/config.nix { inherit pkgs; });
+      extraPackages = with pkgs; [
+        dmenu
+        file
+        i3lock
+        i3status
+        xdg-user-dirs
+      ];
+    };
+  };
+  machine.pkgsets.python3.pkgs = with pkgs.python310Packages; [ py3status pytz tzlocal ];
 }

services/desktop/sway.nix

@@ -1,6 +1,9 @@
-{ pkgs }:
+{ config, lib, pkgs, ... }:
 
-{
+with lib;
+
+mkIf (elem "desktop::sway" config.machine.services) {
+  programs.sway = {
     enable = true;
     extraPackages = with pkgs; [
       xwayland
@@ -26,4 +29,5 @@
       # use this if they aren't displayed properly:
       export _JAVA_AWT_WM_NONREPARENTING=1
     '';
-  }
+  };
+}