{ lib, stdenv, fetchFromGitHub, meson, ninja, pkg-config, vapoursynth }:

stdenv.mkDerivation rec {
  pname = "VapourSynth-Deblock";
  version = "6.1";

  src = fetchFromGitHub {
    owner = "HomeOfVapourSynthEvolution";
    repo = pname;
    rev = "r${version}";
    sha256 = "0s2aqfak8mxylkhfl350mm8abspp7sgfacnigf7qksvhdx232k2c";
  };

  nativeBuildInputs = [ meson ninja pkg-config ];
  buildInputs = [ vapoursynth ];

  postPatch = ''
    substituteInPlace meson.build \
        --replace "vapoursynth_dep.get_pkgconfig_variable('libdir')" "get_option('libdir')"
  '';

  meta = with lib; {
    description = "A Deblock filter plugin for VapourSynth.";
    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-Deblock";
    license = licenses.gpl2Plus;
    maintainers = with maintainers; [ sbruder ];
    platforms = platforms.all;
  };
}