{ stdenv, fetchurl, perl }:

stdenv.mkDerivation rec {
  name = "hello-${version}";
  version = "2.10";

  src = fetchurl {
    url = "https://github.com/wertarbyte/triggerhappy/archive/release/0.5.0.tar.gz";
    sha256 = "af0fc196202f2d35153be401769a9ad9107b5b6387146cfa8895ae9cafad631c";
  };
  buildInputs = [ perl ];
  installFlags = [ "DESTDIR=$(out)" ];

  patchPhase = ''
    substituteInPlace Makefile --replace "/sbin/" "/bin/"
  '';

  meta = with stdenv.lib; {
    description = "A program that produces a familiar, friendly greeting";
    longDescription = ''
      GNU Hello is a program that prints "Hello, world!" when you run it.
      It is fully customizable.
    '';
    homepage = http://www.gnu.org/software/hello/manual/;
    license = licenses.gpl3Plus;
    maintainers = [ maintainers.eelco ];
    platforms = platforms.all;
  };
}