{ lib , buildPythonApplication , fetchPypi , ffmpeg , ffmpeg-progress-yield }: buildPythonApplication rec { pname = "ffmpeg-normalize"; version = "1.22.1"; src = fetchPypi { inherit pname version; sha256 = "df826053212d540ab1bbe9819587fcbf36162f8c2535ae85b88b252e47d6d632"; }; propagatedBuildInputs = [ ffmpeg ffmpeg-progress-yield ]; checkPhase = '' $out/bin/ffmpeg-normalize --help > /dev/null ''; meta = with lib; { description = "Normalize audio via ffmpeg"; homepage = "https://github.com/slhck/ffmpeg-normalize"; license = with licenses; [ mit ]; maintainers = with maintainers; [ prusnak ]; }; }