{ lib , buildPythonApplication , fetchPypi , ffmpeg , ffmpeg-progress-yield }: buildPythonApplication rec { pname = "ffmpeg-normalize"; version = "1.23.1"; src = fetchPypi { inherit pname version; sha256 = "sha256-23s5mYwoIUiBs1MXGJVepycGj8e1xCuFAgim5NHKZRc="; }; 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 ]; }; }