this derivation will be built:
  /nix/store/8l60xa5adf5n7ks54gxp3knyainr7abw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/8l60xa5adf5n7ks54gxp3knyainr7abw-bcachefs-module-7.0.0-39-generic.drv'...