anchor.diff:    meta = {
       description = "Real-time performance monitoring tool";
       homepage = "https://www.netdata.cloud/";
  -    license = licenses.gpl3;
  +    license = licenses.gpl3Plus;
       platforms = platforms.unix;
       maintainers = [ maintainers.lethalman ];
     };
  
positive.code: { lib, stdenv, callPackage, fetchFromGitHub, autoreconfHook, pkg-config
  , CoreFoundation, IOKit, libossp_uuid
  , curl, libcap,  libuuid, lm_sensors, zlib, fetchpatch
  , nixosTests
  , withCups ? false, cups
  , withDBengine ? true, libuv, lz4, judy
  
negative.code:     ++ optionals withSsl [ openssl.dev ];
  
    patches = [
      # required to prevent plugins from relying on /etc
      # and /var
      ./no-files-in-etc-and-var.patch
    ];
  
  