zenix: musenix ardour setup

nixos/services/musnix.nix

@@ -1,5 +1,24 @@
-{ inputs, user, ... }: {
+{ inputs, user, pkgs, lib, ... }: {
   imports = [inputs.musnix.nixosModules.musnix];
   users.users.${user}.extraGroups = ["audio"];
-  musnix.enable = true;
+  musnix = {
+    enable = true;
+    rtcqs.enable = true;
+    kernel.realtime = true;
+  };
+  environment.systemPackages = with pkgs; [
+    ardour
+    musescore
+    muse
+    helm
+    calf
+    qjackctl
+    sfizz
+    tap-plugins
+    x42-plugins
+    x42-gmsynth
+    carla
+    drumgizmo
+    distrho-ports
+  ];
 }