refactor: complete rewrite

modules/nixos/workstation/gaming/gamemode.nix

@@ -0,0 +1,50 @@
+{
+  lib,
+  config,
+  pkgs,
+  inputs',
+  ...
+}: let
+  inherit (lib) optionalString elem getExe getExe' mkIf;
+  inherit (config.ooknet.workstation) profiles environment;
+
+  hyprctl = "${getExe' inputs'.hyprland.packages.hyprland "hyprctl"} -i 0";
+  notify-send = getExe pkgs.libnotify;
+  powerprofilectl = getExe pkgs.power-profiles-daemon;
+
+  optimizeScriptStart = pkgs.writeShellScript "gamemode-start" ''
+    ${optionalString (environment == "hyprland") ''
+      ${hyprctl} -i 0 --batch "\
+        keyword misc:vfr false; \
+        keyword render:direct_scanout true; \
+        keyword general:allow_tearing true" \
+    ''}
+    ${powerprofilectl} set performance
+    ${notify-send} 'Gamemode Started'
+  '';
+
+  optimizeScriptStop = pkgs.writeShellScript "gamemode-end" ''
+    ${optionalString (environment == "hyprland") ''
+      ${hyprctl} -i 0 reload
+    ''}
+    ${powerprofilectl} set balanced
+    ${notify-send} 'Gamemode Stopped'
+  '';
+in {
+  config = mkIf (elem "gaming" profiles) {
+    environment.systemPackages = [pkgs.power-profiles-daemon];
+    programs.gamemode = {
+      enable = true;
+      settings = {
+        general = {
+          renice = 15;
+          softrealtime = "auto";
+        };
+        custom = {
+          start = optimizeScriptStart.outPath;
+          end = optimizeScriptStop.outPath;
+        };
+      };
+    };
+  };
+}