From 9b4104ca85fe0e4e7f1e92fa9e0fa29ab19bbde8 Mon Sep 17 00:00:00 2001
From: Gliczy <129636582+Gliczy@users.noreply.github.com>
Date: Sun, 14 Dec 2025 07:02:33 +0100
Subject: [PATCH] nixos/rtkit: refactor

---
 nixos/modules/security/rtkit.nix | 36 +++++++++++---------------------
 1 file changed, 12 insertions(+), 24 deletions(-)

diff --git a/nixos/modules/security/rtkit.nix b/nixos/modules/security/rtkit.nix
index f2cd256468da..3775991b5f26 100644
--- a/nixos/modules/security/rtkit.nix
+++ b/nixos/modules/security/rtkit.nix
@@ -1,6 +1,3 @@
-# A module for ‘rtkit’, a DBus system service that hands out realtime
-# scheduling priority to processes that ask for it.
-
 {
   config,
   lib,
@@ -8,20 +5,13 @@
   utils,
   ...
 }:
-
-with lib;
-
 let
   cfg = config.security.rtkit;
-  package = pkgs.rtkit;
-
 in
 {
-
-  options = {
-
-    security.rtkit.enable = mkOption {
-      type = types.bool;
+  options.security.rtkit = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
       default = false;
       description = ''
         Whether to enable the RealtimeKit system service, which hands
@@ -31,8 +21,10 @@ in
       '';
     };
 
-    security.rtkit.args = mkOption {
-      type = types.listOf types.str;
+    package = lib.mkPackageOption pkgs "rtkit" { };
+
+    args = lib.mkOption {
+      type = lib.types.listOf lib.types.str;
       default = [ ];
       description = ''
         Command-line options for `rtkit-daemon`.
@@ -42,25 +34,23 @@ in
         "--max-realtime-priority=28"
       ];
     };
-
   };
 
-  config = mkIf cfg.enable {
-
+  config = lib.mkIf cfg.enable {
     security.polkit.enable = true;
 
     # To make polkit pickup rtkit policies
-    environment.systemPackages = [ package ];
+    environment.systemPackages = [ cfg.package ];
 
-    services.dbus.packages = [ package ];
+    services.dbus.packages = [ cfg.package ];
 
-    systemd.packages = [ package ];
+    systemd.packages = [ cfg.package ];
 
     systemd.services.rtkit-daemon = {
       serviceConfig = {
         ExecStart = [
           "" # Resets command from upstream unit.
-          "${package}/libexec/rtkit-daemon ${utils.escapeSystemdExecArgs cfg.args}"
+          "${cfg.package}/libexec/rtkit-daemon ${utils.escapeSystemdExecArgs cfg.args}"
         ];
 
         # Needs to verify the user of the processes.
@@ -104,7 +94,5 @@ in
       description = "RealtimeKit daemon";
     };
     users.groups.rtkit = { };
-
   };
-
 }