add ardour and remove kde on desktop1

hosts/desktop1/configuration.nix

@@ -57,12 +57,20 @@
     depends = [ "/home" ];
   };
 
+  security.pam.loginLimits = [
+    {
+      domain = "@audio";
+      type = "-";
+      item = "memlock";
+      value = "unlimited";
+    }
+  ];
+
   smayzy = {
     desktop.enable = true;
     nvidia.enable = true;
     virt.enable = true;
     hyprland.enable = true;
-    kde.enable = true;
     docker.enable = true;
     containers = {
       nixos = {