{ stdenv, fetchurl, jre, makeWrapper }: let version = "2.7.1"; in stdenv.mkDerivation { name = "logisim-${version}"; src = fetchurl { url = "mirror://sourceforge/project/circuit/2.7.x/${version}/logisim-generic-${version}.jar"; sha256 = "1hkvc9zc7qmvjbl9579p84hw3n8wl3275246xlzj136i5b0phain"; }; phases = [ "installPhase" ]; nativeBuildInputs = [makeWrapper]; installPhase = '' mkdir -pv $out/bin makeWrapper ${jre}/bin/java $out/bin/logisim --add-flags "-jar $src" ''; meta = { homepage = http://ozark.hendrix.edu/~burch/logisim; description = "Educational tool for designing and simulating digital logic circuits"; license = stdenv.lib.licenses.gpl2Plus; platforms = stdenv.lib.platforms.unix; }; }