```
{ pkgs ? import <nixpkgs> { } }:

with pkgs;

stdenv.mkDerivation rec {
  name    = "bitmap-${version}";
  version = "1.0.8";

  src = fetchurl {
    url    = "http://ftp.x.org/pub/individual/app/${name}.tar.gz";
    sha256 = "1a2fbd10a2ca5cd93f7b77bbb0555b86d8b35e0fc18d036b1607c761755006fc";
  };

  buildInputs = [ pkgconfig xorg.xbitmaps xorg.libXaw ];
  installFlags = [ "PREFIX=$(out)" ];

  meta = with stdenv.lib; {
    homepage    = http://www.x.org/;
    description = "X-bitmap (XBM) editor and converter utilities";
    license     = licenses.mit;
    platforms   = platforms.unix;
    maintainers = with maintainers; [ rnhmjoj ];
  };
}

```