diff --git a/.albatros b/.albatros
index c94ce8c..e5888e3 100755
--- a/.albatros
+++ b/.albatros
@@ -1,5 +1,5 @@
 #!/usr/bin/env nix-shell
-#!nix-shell -p go 
+#!nix-shell -i bash -p go -I nixpkgs=https://github.com/NixOS/nixpkgs/archive/4d2b37a84fad1091b9de401eb450aae66f1a741e.tar.gz
 set -euxo pipefail
 
 go build