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

{stdenv, fetchurl}:

stdenv.mkDerivation {
  name = "nasm-0.98.39";
  builder = ./builder.sh;
  src = fetchurl {
    url = mirror://sourceforge/nasm/nasm-0.98.39.tar.bz2;
    md5 = "2032ad44c7359f7a9a166a40a633e772";
  };
}