diff --git a/default.nix b/builder/default.nix
similarity index 100%
rename from default.nix
rename to builder/default.nix
diff --git a/go_no_vendor_checks.patch b/builder/go_no_vendor_checks.patch
similarity index 100%
rename from go_no_vendor_checks.patch
rename to builder/go_no_vendor_checks.patch
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..20d2d55
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,8 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+pkgs.mkShell {
+  buildInputs = [
+    pkgs.nix-prefetch-git
+    pkgs.go
+  ];
+}