{ stdenv, fetchurl, ... }: let pname = "big-slider-card"; version = "1.1.5"; in stdenv.mkDerivation { inherit pname version; src = fetchurl { url = "https://github.com/nicufarmache/lovelace-${pname}/releases/download/${version}/${pname}.js"; hash = "sha256-uNlgsiubLXG1VzhNCSeKo/5TmQF1fzFHjTYfutEXn1M="; }; phases = ["installPhase"]; installPhase = '' mkdir $out cp $src $out/${pname}.js ''; }