nixos/_1password: cleanup

* Change groupId to gid to align with the rest of NixOS modules
* Add a check to the gid option to ensure it is greater than or equal
to 1000

nixos/modules/programs/_1password.nix

@@ -3,35 +3,33 @@
 with lib;
 
 let
+
   cfg = config.programs._1password;
-in {
+
+in
+{
   options = {
     programs._1password = {
-      enable = mkEnableOption "The 1Password CLI tool with biometric unlock and integration with the 1Password GUI.";
+      enable = mkEnableOption "the 1Password CLI tool";
 
-      groupId = mkOption {
-        type = types.int;
+      gid = mkOption {
+        type = types.addCheck types.int (x: x >= 1000);
         example = literalExpression "5001";
         description = ''
-          The GroupID to assign to the onepassword-cli group, which is needed for integration with the 1Password GUI. The group ID must be 1000 or greater.
+          The gid to assign to the onepassword-cli group, which is needed for integration with the 1Password GUI.
+          It must be 1000 or greater.
         '';
       };
 
-      package = mkOption {
-        type = types.package;
-        default = pkgs._1password;
-        defaultText = literalExpression "pkgs._1password";
-        example = literalExpression "pkgs._1password";
-        description = ''
-          The 1Password CLI derivation to use.
-        '';
+      package = mkPackageOption pkgs "1Password CLI" {
+        default = [ "_1password" ];
       };
     };
   };
 
   config = mkIf cfg.enable {
     environment.systemPackages = [ cfg.package ];
-    users.groups.onepassword-cli.gid = cfg.groupId;
+    users.groups.onepassword-cli.gid = cfg.gid;
 
     security.wrappers = {
       "op" = {