{ stdenv, fetchFromGitHub }: stdenv.mkDerivation rec { pname = "janet"; version = "0.4.1"; src = fetchFromGitHub { owner = "janet-lang"; repo = "janet"; rev = "v${version}"; sha256 = "06iq2y7c9i4pcmmgc8x2fklqkj2i3jrvmq694djiiyd4x81kzcj5"; }; JANET_BUILD=''\"release\"''; PREFIX = placeholder "out"; doCheck = true; meta = with stdenv.lib; { description = "Janet programming language"; homepage = https://janet-lang.org/; license = stdenv.lib.licenses.mit; platforms = platforms.all; maintainers = with stdenv.lib.maintainers; [ andrewchambers ]; }; }