diff --git a/.albatros b/.albatros
index 86bada4..c94ce8c 100755
--- a/.albatros
+++ b/.albatros
@@ -1,4 +1,5 @@
-#!/usr/bin/env bash
+#!/usr/bin/env nix-shell
+#!nix-shell -p go 
 set -euxo pipefail
 
 go build
diff --git a/README.md b/README.md
index 0699da4..89db61f 100644
--- a/README.md
+++ b/README.md
@@ -124,3 +124,4 @@ will be executed.
 
 - [ ] Register the builder programatically
 - [ ] Allow users to define their own set of builders (ones with more CPU+RAM, etc.)
+- [ ] Allow users to choose their image/rootfs