anchor.diff:    meta = with lib; {
       homepage = "https://www.harding.motd.ca/autossh/";
       description = "Automatically restart SSH sessions and tunnels";
  +    license = licenses.bsd1;
       platforms = platforms.unix;
       maintainers = with maintainers; [ pSub ];
     };
  
positive.code: {lib, stdenv, fetchurl, openssh}:
  
  stdenv.mkDerivation rec {
    name = "autossh-1.4g";
  
    src = fetchurl {
      url = "http://www.harding.motd.ca/autossh/${name}.tgz";
      sha256 = "0xqjw8df68f4kzkns5gcah61s5wk0m44qdk2z1d6388w6viwxhsz";
    };
  
  
negative.code: 
    nativeBuildInputs = [ openssh ];
  
    installPhase = ''
        install -D -m755 autossh      $out/bin/autossh                          || return 1
        install -D -m644 CHANGES      $out/share/doc/autossh/CHANGES            || return 1
        install -D -m644 README       $out/share/doc/autossh/README             || return 1
  