this derivation will be built:
  /nix/store/qg4833hvyfagfzy763g4mx3nnpxnz4rq-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/qg4833hvyfagfzy763g4mx3nnpxnz4rq-bcachefs-module-7.0.0-30-generic.drv'...