nixpkgs/pkgs/tools/security/mktemp/default.nix

{stdenv, fetchurl}:
  
stdenv.mkDerivation {
  name = "mktemp-1.6";
  
  src = fetchurl {
    url = ftp://ftp.mktemp.org/pub/mktemp/mktemp-1.6.tar.gz;
    sha256 = "1nfj89b0dv1c2fyqi1pg54fyzs3462cbp7jv7lskqsxvqy4mh9x1";
  };
  
}