diff --git a/desktop.nix b/desktop.nix
index a59781f..354fbb2 100644
--- a/desktop.nix
+++ b/desktop.nix
@@ -107,6 +107,7 @@
     udevil
     unbound
     unetbootin
+    urbanterror
     usbutils
     vbindiff
     vifm
@@ -167,4 +168,5 @@
     support32Bit = true;
   };
   environment.etc."pulse/daemon.conf".text = "flat-volumes = no";
+  nixpkgs.config.allowUnfree = true;
 }