this derivation will be built:
  /nix/store/7km6vg6s3d7li4s7fpz7v23q8j1n3zmf-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/7km6vg6s3d7li4s7fpz7v23q8j1n3zmf-bcachefs-module-7.0.0-14-generic.drv'...