realtime audio stuff

configuration.nix

@@ -81,6 +81,22 @@
     # no need to redefine it in your config for now)
     #media-session.enable = true;
   };
+  
+  # realtime audio shenanigans 
+  security.pam.loginLimits = [
+  {
+    domain = "@audio";
+    type = "-";
+    item = "rtprio";
+    value = "95";
+  }
+  {
+    domain = "@audio";
+    type = "-";
+    item = "memlock";
+    value = "unlimited";
+  }
+];
 
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;
@@ -114,6 +130,7 @@
     hydrapaper
     nextcloud-client
     fastfetch
+    mutter
   ];
   
   nix.settings.experimental-features = [ "nix-command" "flakes" ];