More refactoring and added hyprlock

modules/system/audio.nix

@@ -0,0 +1,44 @@
+{ config, lib, pkgs, inputs, ... }:
+
+with lib;
+let
+  cfg = config.samfelag.modules.system.audio;
+  hyprCfg = config.samfelag.modules.desktop.wm.hyprland;
+in
+{
+  options.samfelag.modules.system.audio = {
+    enable = mkEnableOption "Audio support";
+  };
+
+  config = mkIf cfg.enable {
+
+    environment.systemPackages = with pkgs; [
+      alsa-utils
+      playerctl
+      brightnessctl
+    ];
+
+    services.pipewire.enable = true;
+
+    # - Hyprland keybindings ---------------------
+    hm.wayland.windowManager.hyprland.settings = lib.mkIf hyprCfg.enable {
+        bind = [
+          # Pulse Audio controls (mute)
+          ", XF86AudioMute, exec, pactl set-sink-mute @DEFAULT_SINK@ toggle"
+
+          # Media player controls
+          ", XF86AudioPlay, exec, playerctl play-pause"
+          ", XF86AudioPause, exec, playerctl play-pause"
+          ", XF86AudioNext, exec, playerctl next"
+          ", XF86AudioPrev, exec, playerctl previous"
+          ", XF86AudioStop, exec, playerctl stop"
+        ];
+
+        binde = [
+          # Pulse Audio controls (volume)
+          ", XF86AudioRaiseVolume, exec, pactl set-sink-volume @DEFAULT_SINK@ +5%"
+          ", XF86AudioLowerVolume, exec, pactl set-sink-volume @DEFAULT_SINK@ -5%"
+        ];
+    };
+  };
+}