anchor.diff:    # Don't add this to nativeBuildInputs directly.  Use statHook instead.
     stat = mkDerivation {
       path = "usr.bin/stat";
  -    version = "9.1";
  +    version = "9.2";
       sha256 = "18nqwlndfc34qbbgqx5nffil37jfq9aw663ippasfxd2hlyc106x";
       nativeBuildInputs = with buildPackages.netbsd; [
         bsdSetupHook
  
positive.code: 
    libedit = mkDerivation {
      path = "lib/libedit";
      version = "9.1";
      sha256 = "1wqhngraxwqk4jgrf5f18jy195yrp7c06n1gf31pbplq79mg1bcj";
      buildInputs = with self; [ libterminfo libcurses ];
      propagatedBuildInputs = with self; compatIfNeeded;
  
negative.code:   man = mkDerivation {
      path = "share/man";
      noCC = true;
      version = "9.2";
      sha256 = "1l4lmj4kmg8dl86x94sr45w0xdnkz8dn4zjx0ipgr9bnq98663zl";
      makeFlags = [ "FILESDIR=$(out)/share" ];
    };
    #
  