this derivation will be built:
  /nix/store/zk9g2736g8qsjg9vzqp20rapmiixnfhq-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/zk9g2736g8qsjg9vzqp20rapmiixnfhq-bcachefs-module-7.0.0-30-generic.drv'...