anchor.diff:            name    => fast_new_node1,
             peers   => [],
             backend => aest_docker,
  -          source  => {pull, "aeternity/epoch:v0.11.0"},
  +          source  => {pull, ?TESTED_DOCKER_IMAGE},
             mine_rate => 1000,
             cuckoo_miner => ?CUCKOO_MINER(16),
             hard_forks => ?PROTOCOLS(H)
  
positive.code:           name    => fast_new_node2,
            peers   => [fast_new_node1],
            backend => aest_docker,
            source  => {pull, "aeternity/epoch:v0.11.0"},
            mine_rate => 1000,
            cuckoo_miner => ?CUCKOO_MINER(16),
            hard_forks => ?PROTOCOLS(H)
  
negative.code:           name    => new_node3,
            peers   => [new_node1],
            backend => aest_docker,
            source  => {pull, ?TESTED_DOCKER_IMAGE},
            mine_rate => default,
            hard_forks => ?PROTOCOLS(H)
           }).
  