{ stdenv, fetchgit }: let url = "https://github.com/cloudflare/cloudflared.git"; version = "2020.2.1"; hash = ""; in stdenv.mkDerivation { name = "cloudflared"; src = fetchgit { url = url; rev = version; sha256 = "abc"; }; configurePhase = '' # Nothing to do ''; buildPhase = '' # Nothing to do ''; installPhase = '' mkdir -p "$out/bin" cp ./cloudflared "$out/bin" ''; }