this derivation will be built:
  /nix/store/nb6w74j49d1dc7ik7806g4vkj7v5i75f-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/nb6w74j49d1dc7ik7806g4vkj7v5i75f-bcachefs-module-7.0.0-31-generic.drv'...