diff --git a/home/zshrc.nix b/home/zshrc.nix
index 12079cd..7d68f70 100644
--- a/home/zshrc.nix
+++ b/home/zshrc.nix
@@ -90,6 +90,10 @@
     nix shell "nixpkgs#$1"
   }
 
+  function unuse() {
+    nix shell "unstable#$1"
+  }
+
   function spawn () {
     if [ ! -x "$(command -v $1)" ]
       then