this derivation will be built:
  /nix/store/n2ncq6l32da76ac0lc0g5b4ydfbyni8f-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/n2ncq6l32da76ac0lc0g5b4ydfbyni8f-bcachefs-module-7.0.0-31-generic.drv'...