this derivation will be built:
  /nix/store/pfiqm0y8i9sgpgqnwqlfzc9vnlyq93fm-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/pfiqm0y8i9sgpgqnwqlfzc9vnlyq93fm-bcachefs-module-7.0.0-30-generic.drv'...