{ fetchurl, buildNpmPackage, tap }: buildNpmPackage rec { pname = "wrappy"; version = "1.0.2"; src = fetchurl { url = "https://github.com/npm/${pname}/archive/v${version}.tar.gz"; sha256 = "036c0mmn46zkdwxh2vq14fywqch93rgbcakpn1sjg1mw5f1q44xq"; }; npmInputs = [ tap ]; }