this derivation will be built:
  /nix/store/c966vhbzkywiqb72aj7hzn7d7bj5yqrw-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/c966vhbzkywiqb72aj7hzn7d7bj5yqrw-bcachefs-module-7.0.0-30-generic.drv'...