{ lib, stdenv, fetchurl, makeWrapper, jre, gcc, valgrind }: # gcc and valgrind are not strict dependencies, they could be made # optional. They are here because plm can only help you learn C if you # have them installed. stdenv.mkDerivation rec { pname = "plm"; version = "2.9.3"; src = fetchurl { url = "https://github.com/BuggleInc/PLM/releases/download/v${version}/plm-${version}.jar"; sha256 = "0i9ghx9pm3kpn9x9n1hl10zdr36v5mv3drx8lvhsqwhlsvz42p5i"; name = "${pname}-${version}.jar"; }; nativeBuildInputs = [ makeWrapper ]; buildInputs = [ jre gcc valgrind ]; dontUnpack = true; installPhase = '' runHook preInstall mkdir -p "$prefix/bin" makeWrapper ${jre}/bin/java $out/bin/plm \ --add-flags "-jar $src" \ --prefix PATH : "$PATH" runHook postInstall ''; meta = with lib; { description = "Free cross-platform programming exerciser"; homepage = "http://people.irisa.fr/Martin.Quinson/Teaching/PLM/"; license = licenses.gpl3; maintainers = [ ]; platforms = lib.platforms.all; }; }