{ pkgs ? import <nixpkgs> {}
}:

name: template: data:
let
  jsonFile =
    builtins.toFile "data.json" (builtins.toJSON data);
in
pkgs.runCommandLocal name {
  nativeBuildInputs = with pkgs; [
    pythonPackages.j2cli yaml2json
  ];
} ''
  j2 -f json ${template} ${jsonFile} > $out
''