nixos/_1password-gui: apply polkit override to package option (#458205)

nixos/modules/programs/_1password-gui.nix

@@ -6,9 +6,7 @@
 }:
 
 let
-
   cfg = config.programs._1password-gui;
-
 in
 {
   imports = [
@@ -30,31 +28,32 @@ in
         '';
       };
 
-      package = lib.mkPackageOption pkgs "1Password GUI" {
+      package =
+        lib.mkPackageOption pkgs "1Password GUI" {
           default = [ "_1password-gui" ];
+        }
+        // {
+          apply =
+            pkg:
+            pkg.override {
+              inherit (cfg) polkitPolicyOwners;
+            };
         };
     };
   };
 
-  config =
+  config = lib.mkIf cfg.enable {
-    let
+    environment.systemPackages = [ cfg.package ];
-      package = cfg.package.override {
-        polkitPolicyOwners = cfg.polkitPolicyOwners;
-      };
-    in
-    lib.mkIf cfg.enable {
-      environment.systemPackages = [ package ];
     users.groups.onepassword.gid = config.ids.gids.onepassword;
 
     security.wrappers = {
       "1Password-BrowserSupport" = {
-          source = "${package}/share/1password/1Password-BrowserSupport";
+        source = "${cfg.package}/share/1password/1Password-BrowserSupport";
         owner = "root";
         group = "onepassword";
         setuid = false;
         setgid = true;
       };
     };
-
   };
 }