nixpkgs/pkgs/applications/networking/msmtp/default.nix

args: with args;
stdenv.mkDerivation {
  name = "msmtp-1.4.13";

  src = fetchurl {
    url = http://dfn.dl.sourceforge.net/sourceforge/msmtp/msmtp-1.4.13.tar.bz2;
    sha256 = "1x8q8dhcpnjym3icz6070l13hz98fvdvgc5j5psj4pmxbswx0r4p";
  };

  meta = { 
      description = "a MUA";
      homepage = http://msmtp.sourceforge.net/;
      license = "GPL";
    }; 
}