{ stdenv , fetchFromGitHub , autoreconfHook , pkgconfig , flint , gmp , python2 , singular }: stdenv.mkDerivation rec { version = "0.7.19"; name = "pynac-${version}"; src = fetchFromGitHub { owner = "pynac"; repo = "pynac"; rev = "pynac-${version}"; sha256 = "132bibvapm245c5xy29j3xmjs0pawvw7lv05374m8vv1m39127d3"; }; buildInputs = [ flint gmp singular singular python2 ]; nativeBuildInputs = [ autoreconfHook pkgconfig ]; meta = with stdenv.lib; { description = "Python is Not a CAS -- modified version of Ginac"; longDescription = '' Pynac -- "Python is Not a CAS" is a modified version of Ginac that replaces the depency of GiNaC on CLN by a dependency instead of Python. It is a lite version of GiNaC as well, not implementing all the features of the full GiNaC, and it is *only* meant to be used as a Python library. ''; homepage = http://pynac.org; maintainers = with maintainers; [ timokau ]; platforms = platforms.linux; }; }