this derivation will be built:
  /nix/store/zi4pplwchq6vdkrp4b38j2rn9rsqlvjc-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/zi4pplwchq6vdkrp4b38j2rn9rsqlvjc-bcachefs-module-7.0.0-39-generic.drv'...