nixpkgs/pkgs/applications/audio/mp3gain/default.nix

{ stdenv, fetchurl, fetchpatch, unzip, mpg123 }:

stdenv.mkDerivation {
  name = "mp3gain-1.6.2";
  src = fetchurl {
    url = "mirror://sourceforge/mp3gain/mp3gain-1_6_2-src.zip";
    sha256 = "0varr6y7k8zarr56b42r0ad9g3brhn5vv3xjg1c0v19jxwr4gh2w";
  };

  buildInputs = [ unzip mpg123 ];

  sourceRoot = ".";

  patches = [
    (fetchpatch {
      name = "0001-fix-security-bugs.patch";
      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/media-sound/mp3gain/files/mp3gain-1.6.2-CVE-2019-18359-plus.patch?id=36f8689f7903548f5d89827a6e7bdf70a9882cee";
      sha256 = "10n53wm0xynlcxqlnaqfgamjzcpfz41q1jlg0bhw4kq1kzhs4yyw";
    })
  ];

  buildFlags = [ "OSTYPE=linux" ];

  installPhase = ''
    install -vD mp3gain "$out/bin/mp3gain"
  '';

  meta = with stdenv.lib; {
    description = "Lossless mp3 normalizer with statistical analysis";
    homepage = "http://mp3gain.sourceforge.net/";
    license = licenses.lgpl21;
    platforms = platforms.linux;
    maintainers = with maintainers; [ devhell ];
  };
}