with (import <nixpkgs> {});
with pkgs.lib;
let
  getLicense = meta:
    if !(meta ? license) then
      "not specified"
    else
      if (meta.license ? fullName)
      then meta.license.fullName
      else
        if (isList meta.license)
        then map (l: l.fullName) meta.license
        else meta.license;

  package = pkgs.${builtins.getEnv("PACKAGE")};
  showPkg = pkg: {
    name = pkg.name;
    path = toString pkg;
    license = getLicense pkg.meta;
  };
  computeDeps = pkg: [(showPkg pkg)] ++ (map (x: computeDeps x) pkg.nativeBuildInputs);
in
{
 packagePath = toString package;
 depList = computeDeps package;
}