this derivation will be built:
  /nix/store/xz8h6g5c6d0vwx1v1g578jz240n9yh6g-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/xz8h6g5c6d0vwx1v1g578jz240n9yh6g-bcachefs-module-7.0.0-38-generic.drv'...