this derivation will be built:
  /nix/store/w9y4b7zfq0q84wmsbz266lrqgxy446s6-bcachefs-module-7.0.0-29-generic-64k.drv
building '/nix/store/w9y4b7zfq0q84wmsbz266lrqgxy446s6-bcachefs-module-7.0.0-29-generic-64k.drv'...