this derivation will be built:
  /nix/store/k5grxd2ac14wnbayj1q9ypjnms7xxk3w-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/k5grxd2ac14wnbayj1q9ypjnms7xxk3w-bcachefs-module-7.0.0-30-generic.drv'...