this derivation will be built:
  /nix/store/85ykkkcrpgyksva9gvh88q3qbzr3ysgk-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/85ykkkcrpgyksva9gvh88q3qbzr3ysgk-bcachefs-module-7.0.0-30-generic.drv'...