diff --git a/scripts/json-to-nix.sh b/scripts/json-to-nix.sh
new file mode 100755
index 0000000..ccbfd30
--- /dev/null
+++ b/scripts/json-to-nix.sh
@@ -0,0 +1,4 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p nixfmt-rfc-style
+
+nix-instantiate --eval -E "builtins.fromJSON (builtins.readFile "$(realpath $1)")" | nixfmt