these 3 derivations will be built:
  /nix/store/8a1gf66kqkawjgnfy15df0cf0v3wxgml-nixbot-flake-update.drv
  /nix/store/v27j741m7yjzfdlmr9vqf5rqzxzrp4dw-flake-update.json.drv
  /nix/store/7qcfwh7drw91v2ybzlh8qqr5brsbzxnh-inputDerivation-flake-update.drv
building '/nix/store/v27j741m7yjzfdlmr9vqf5rqzxzrp4dw-flake-update.json.drv'...
building '/nix/store/8a1gf66kqkawjgnfy15df0cf0v3wxgml-nixbot-flake-update.drv'...
building '/nix/store/7qcfwh7drw91v2ybzlh8qqr5brsbzxnh-inputDerivation-flake-update.drv'...