{stdenv, fetchgit, coq, ocamlPackages, python27}: stdenv.mkDerivation rec { name = "coq-fiat-${coq.coq-version}-unstable-${version}"; version = "2018-02-27"; src = fetchgit { url = "https://github.com/mit-plv/fiat.git"; rev = "253fc133397f73d6daed0b9518ca7ab5507a1cb0"; sha256 = "0b5z7nz0cr1s7vy04s996dj0pd7ljqx6g5a8syh4hy2z87ijkjzd"; }; buildInputs = [ ocamlPackages.ocaml ocamlPackages.camlp5_transitional ocamlPackages.findlib python27 ]; propagatedBuildInputs = [ coq ]; doCheck = false; enableParallelBuilding = true; buildPhase = "make -j$NIX_BUILD_CORES"; installPhase = '' COQLIB=$out/lib/coq/${coq.coq-version}/ mkdir -p $COQLIB/user-contrib/Fiat cp -pR src/* $COQLIB/user-contrib/Fiat ''; meta = with stdenv.lib; { homepage = http://plv.csail.mit.edu/fiat/; description = "A library for the Coq proof assistant for synthesizing efficient correct-by-construction programs from declarative specifications"; maintainers = with maintainers; [ jwiegley ]; platforms = coq.meta.platforms; }; passthru = { compatibleCoqVersions = v: builtins.elem v [ "8.5" "8.6" "8.7" ]; }; }