{ stdenv, fetchFromGitHub, cmake, pkg-config, boost, gnuradio, uhd , makeWrapper, libsodium, cppunit, log4cpp , pythonSupport ? true, python, swig }: assert pythonSupport -> python != null && swig != null; stdenv.mkDerivation { pname = "gr-nacl"; version = "2017-04-10"; src = fetchFromGitHub { owner = "stwunsch"; repo = "gr-nacl"; rev = "15276bb0fcabf5fe4de4e58df3d579b5be0e9765"; sha256 = "018np0qlk61l7mlv3xxx5cj1rax8f1vqrsrch3higsl25yydbv7v"; }; nativeBuildInputs = [ cmake pkg-config ]; buildInputs = [ boost gnuradio uhd makeWrapper libsodium cppunit log4cpp ] ++ stdenv.lib.optionals pythonSupport [ python swig ]; postInstall = '' for prog in "$out"/bin/*; do wrapProgram "$prog" --set PYTHONPATH $PYTHONPATH:$(toPythonPath "$out") done ''; meta = with stdenv.lib; { description = "Gnuradio block for encryption"; homepage = "https://github.com/stwunsch/gr-nacl"; license = licenses.gpl3Plus; platforms = platforms.linux ++ platforms.darwin; maintainers = with maintainers; [ mog ]; }; }