{ fetchurl, buildNpmPackage }: buildNpmPackage rec { pname = "async-foreach"; version = "0.1.3"; src = fetchurl { url = "https://github.com/cowboy/javascript-sync-async-foreach/archive/v${version}.tar.gz"; sha256 = "1b7h2fgj6rndkviyx1hl0mh72d60a2b2f1sl86ndk8vdvr6mxmj3"; }; files = [ "lib" ]; }