feat: Enable sway at the NixOS level

home/gui/default.nix

@@ -2,8 +2,9 @@
 let
   inherit (config) jhome;
   flatpakEnabled = if osConfig != null then osConfig.services.flatpak.enable else false;
+  osSway = osConfig == null && !osConfig.programs.sway.enable;
+  swayPkg = if osSway then pkgs.sway else null;
   cfg = jhome.gui;
-  swaycfg = config.wayland.windowManager.sway.config;
   cursor.package = pkgs.nordzy-cursor-theme;
   cursor.name = "Nordzy-cursors";
   iconTheme.name = "Papirus-Dark";
@@ -27,7 +28,7 @@ in
     # Dynamic Menu
     programs.fuzzel.enable = true;
     programs.fuzzel.settings.main.icon-theme = "Papirus-Dark";
-    programs.fuzzel.settings.main.terminal = swaycfg.terminal;
+    programs.fuzzel.settings.main.terminal = cfg.terminal;
     programs.fuzzel.settings.main.layer = "overlay";
     # Video player
     programs.mpv.enable = true;
@@ -66,6 +67,7 @@ in
 
     # Window Manager
     wayland.windowManager.sway.enable = true;
+    wayland.windowManager.sway.package = swayPkg; # no sway package if it comes from the OS
     wayland.windowManager.sway.config = import ./sway-config.nix { inherit config pkgs; };
 
     # Set cursor style

nixos/gui/default.nix

@@ -1,10 +1,11 @@
 { config, lib, pkgs, ... }:
 let
   cfg = config.jconfig.gui;
+  enable = config.jconfig.enable && cfg.enable;
 in
 {
   config = lib.mkMerge [
-    (lib.mkIf (config.jconfig.enable && cfg.enable) {
+    (lib.mkIf enable {
       environment.systemPackages = [
         pkgs.gnome.adwaita-icon-theme
         pkgs.adwaita-qt
@@ -33,6 +34,10 @@ in
       programs.light.enable = true;
       programs.dconf.enable = true;
 
+      programs.sway.enable = cfg.sway;
+      programs.sway.wrapperFeatures.base = true;
+      programs.sway.wrapperFeatures.gtk = true;
+
       security.polkit.enable = true;
       security.rtkit.enable = true; # Recommended for pipewire
 
@@ -57,7 +62,7 @@ in
       hardware.uinput.enable = true;
       hardware.steam-hardware.enable = cfg.steamHardwareSupport;
     })
-    (lib.mkIf cfg."8bitdoFix" {
+    (lib.mkIf (enable && cfg."8bitdoFix") {
       # Udev rules to start or stop systemd service when controller is connected or disconnected
       services.udev.extraRules = ''
         # May vary depending on your controller model, find product id using 'lsusb'

nixos/options.nix

@@ -24,6 +24,7 @@ let
         options.autoStart = mkDisableOption "autostarting ydotool at login";
       };
     };
+    sway = mkDisableOption "sway";
   };
 
   styling.options = {