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{ lib, stdenv, fetchFromGitHub, fetchpatch, python3Packages }:
stdenv.mkDerivation rec {
pname = "facedetect";
version = "0.1";
src = fetchFromGitHub {
owner = "wavexx";
repo = "facedetect";
rev = "v${version}";
sha256 = "0mddh71cjbsngpvjli406ndi2x613y39ydgb8bi4z1jp063865sd";
};
patches = [
(fetchpatch {
name = "python3-support.patch";
url = "https://gitlab.com/wavexx/facedetect/-/commit/8037d4406eb76dd5c106819f72c3562f8b255b5b.patch";
sha256 = "1752k37pbkigiwglx99ba9360ahzzrrb65a8d77k3xs4c3bcmk2p";
})
];
buildInputs = [ python3Packages.python python3Packages.wrapPython ];
pythonPath = [ python3Packages.numpy python3Packages.opencv4 ];
dontConfigure = true;
postPatch = ''
substituteInPlace facedetect \
--replace /usr/share/opencv "${python3Packages.opencv4}/share/opencv4"
'';
installPhase = ''
install -v -m644 -D README.rst $out/share/doc/${pname}-${version}/README.rst
install -v -m755 -D facedetect $out/bin/facedetect
wrapPythonPrograms
'';
meta = with lib; {
homepage = "https://www.thregr.org/~wavexx/software/facedetect/";
description = "A simple face detector for batch processing";
license = licenses.gpl2Plus;
platforms = platforms.all;
maintainers = [ maintainers.rycee ];
};
}
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