{ fetchurl, buildNpmPackage, tape }: buildNpmPackage { pname = "concat-map"; version = "0.0.1"; src = fetchurl { url = "https://github.com/substack/node-concat-map/archive/0.0.1.tar.gz"; sha256 = "0vr53dsjbdr5x9ywcrgjxj08dp5z3c4hkhv9rsppmd66ibpq0rlk"; }; meta = { description = "concatenative mapdashery"; homepage = ""; license = "MIT"; }; npmInputs = [ tape ]; files = [ "index.js" ]; }