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What happens if I push all of nixpkgs
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Nix
12345678910111213141516171819202122232425262728293031323334353637{ stdenv, buildPythonPackage, dlib, python, pytest, more-itertools, sse4Support ? stdenv.hostPlatform.sse4_1Support, avxSupport ? stdenv.hostPlatform.avxSupport}:
buildPythonPackage { inherit (dlib) pname version src nativeBuildInputs buildInputs meta;
format = "setuptools";
patches = [ ./build-cores.patch ];
nativeCheckInputs = [ pytest more-itertools ];
postPatch = '' substituteInPlace setup.py \ --replace "more-itertools<6.0.0" "more-itertools" \ --replace "pytest==3.8" "pytest" '';
# although AVX can be enabled, we never test with it. Some Hydra machines # fail because of this, however their build results are probably used on hardware # with AVX support. checkPhase = '' ${python.interpreter} nix_run_setup test --no USE_AVX_INSTRUCTIONS '';
setupPyBuildFlags = [ "--set USE_SSE4_INSTRUCTIONS=${if sse4Support then "yes" else "no"}" "--set USE_AVX_INSTRUCTIONS=${if avxSupport then "yes" else "no"}" ];
dontUseCmakeConfigure = true;}