{
  stdenv,
  fetchFromGitHub,
  pkg-config,
  libpng,
}:

stdenv.mkDerivation {
  name = "datamaps";

  src = fetchFromGitHub {
    owner = "e-n-f";
    repo = "datamaps";
    rev = "76e620adabbedabd6866b23b30c145b53bae751e";
    sha256 = "1rdqbyfmgidiv4aqy1s6llls304dxbg5226c7k622smd2rnda2jk";
  };

  buildInputs = [
    pkg-config
    libpng
  ];

  installPhase = ''
    mkdir -p $out/bin;
    cp {encode,render,merge,enumerate} $out/bin;
  '';
}