this derivation will be built:
  /nix/store/vp8hfh8h7mkfr9z982ylpdaf6wnw12b5-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/vp8hfh8h7mkfr9z982ylpdaf6wnw12b5-bcachefs-module-7.0.0-38-generic.drv'...