restructure desktop with option config wrappers

hosts/nixos/yveltal/configuration.nix

@@ -6,9 +6,8 @@
       (modulesPath + "/installer/scan/not-detected.nix")
       #./hardware-configuration.nix
       ../../nixos
-      ../../../modules/desktop/hypr
-      ../../../modules/desktop/greetd
       ../../../users/blake
+      ../../../modules/desktop
       ../../../modules/system
     ];
 
@@ -28,6 +27,11 @@
     };
   };
 
+  desktop = {
+    hypr.enable = true;
+    greetd.enable = true;
+  };
+
   # fix power buttons
   services.logind.settings.Login = {
     HandlePowerKey = "suspend";

modules/desktop/greetd/default.nix

@@ -3,25 +3,32 @@
   lib,
   config,
   ...
-}: {
+}: let
+  cfg = config.desktop.greetd;
+in {
+  options.desktop.hypr = {
+    enable = lib.mkEnableOption "enable greetd with tuigreet";
+  };
 
-  services.greetd = {
-    enable = true;
-    # tuigreet command to run
-    settings = {
-      default_session = {
-        user = "greeter";
-        command = "${pkgs.tuigreet}/bin/tuigreet -c Hyprland -t --greeting \"howdy o/\" --user-menu --remember --remember-user-session --power-shutdown \"systemctl poweroff\" --power-reboot \"systemctl reboot\"";
+  config = lib.mkIf cfg.enable {
+    services.greetd = {
+      enable = true;
+      # tuigreet command to run
+      settings = {
+        default_session = {
+          user = "greeter";
+          command = "${pkgs.tuigreet}/bin/tuigreet -c Hyprland -t --greeting \"howdy o/\" --user-menu --remember --remember-user-session --power-shutdown \"systemctl poweroff\" --power-reboot \"systemctl reboot\"";
+        };
       };
     };
-  };
 
-  # allow yubikey signin with u2f
-  security.pam.services.greetd.u2fAuth = true;
+    # allow yubikey signin with u2f
+    security.pam.services.greetd.u2fAuth = true;
 
-  # ensure the user exists
-  users.users.greeter = {
-    isSystemUser = true;
-    description = "user for greetd";
+    # ensure the user exists
+    users.users.greeter = {
+      isSystemUser = true;
+      description = "user for greetd";
+    };
   };
 }

modules/desktop/hypr/default.nix

@@ -3,12 +3,18 @@
   lib,
   config,
   ...
-}: {
+}: let
+  cfg = config.desktop.hypr;
+in {
+  options.desktop.hypr = {
+    enable = lib.mkEnableOption "enable hypr on nixos side";
+  };
 
-  # enable hyprland
-  programs.hyprland.enable = true;
+  config = lib.mkIf cfg.enable {
+    # enable hyprland
+    programs.hyprland.enable = true;
 
-
-  # give hyprlock perms to unlock
-  security.pam.services.hyprlock = {};
+    # give hyprlock perms to unlock
+    security.pam.services.hyprlock = {};
+  };
 }