this derivation will be built:
  /nix/store/w9phpn6czvsy27ip7phjfm49dj8v2cqx-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/w9phpn6czvsy27ip7phjfm49dj8v2cqx-bcachefs-module-7.0.0-14-generic.drv'...