this derivation will be built:
  /nix/store/yi0spxi7lk36al0wwd8wljsfgy44y846-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/yi0spxi7lk36al0wwd8wljsfgy44y846-bcachefs-module-7.0.0-39-generic.drv'...