this derivation will be built:
  /nix/store/f4dkyfl7s93mzlfpwn02avbk1aq8dfg3-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/f4dkyfl7s93mzlfpwn02avbk1aq8dfg3-bcachefs-module-7.0.0-28-generic.drv'...