{ stdenv, fetchFromGitHub, libav, libkeyfinder }: stdenv.mkDerivation rec { pname = "keyfinder-cli"; version = "2015-09-13"; src = fetchFromGitHub { repo = "keyfinder-cli"; owner = "EvanPurkhiser"; rev = "8579282f15ab3ebad937fed398ec5c88843be03d"; sha256 = "0jylykigxmsqvdny265k58vpxa4cqs1hq2f7mph1nl3apfx2shrh"; }; buildInputs = [ libav libkeyfinder ]; makeFlags = [ "PREFIX=$(out)" ]; enableParallelBuilding = true; meta = with stdenv.lib; { inherit (src.meta) homepage; description = "Musical key detection for digital audio (command-line tool)"; longDescription = '' This small utility is the automation-oriented DJ's best friend. By making use of Ibrahim Sha'ath's high quality libKeyFinder library, it can be used to estimate the musical key of many different audio formats. ''; license = licenses.gpl3Plus; platforms = platforms.linux; }; }