anchor.diff:      start_all()
       machine.wait_for_unit("redis")
       machine.wait_for_open_port("6379")
  +
  +    # The unix socket is accessible to the redis group
  +    machine.succeed('su member -c "redis-cli ping | grep PONG"')
  +
       machine.succeed("redis-cli ping | grep PONG")
  -    machine.succeed("redis-cli -s /run/redis/redis.sock ping | grep PONG")
  +    machine.succeed("redis-cli -s ${redisSocket} ping | grep PONG")
     '';
   })
  
positive.code: import ./make-test-python.nix ({ pkgs, ...} : {
    name = "redis";
    meta = with pkgs.stdenv.lib.maintainers; {
      maintainers = [ flokli ];
  
negative.code: 
        {
          services.redis.enable = true;
          services.redis.unixSocket = redisSocket;
  
          # Allow access to the unix socket for the "redis" group.
          services.redis.settings.unixsocketperm = "770";
  
          users.users."member" = {
            createHome = false;
            description = "A member of the redis group";
            extraGroups = [
              "redis"
            ];
            group = "users";
            shell = "/bin/sh";
          };
        };
    };
  
  