this derivation will be built:
  /nix/store/dr3rnv066g4rzpm9698kdf6khwn7zk0c-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/dr3rnv066g4rzpm9698kdf6khwn7zk0c-bcachefs-module-7.0.0-29-generic.drv'...