nixpkgs/pkgs/development/compilers/nasm/default.nix

{stdenv, fetchurl}:

stdenv.mkDerivation {
  name = "nasm-0.98.38";
  builder = ./builder.sh;
  src = fetchurl {
    url = http://nix.cs.uu.nl/dist/tarballs/nasm-0.98.38.tar.bz2;
    md5 = "9f682490c132b070d54e395cb6ee145e";
  };
}