this derivation will be built:
  /nix/store/bb0hjl7nabch9jycyqmjyw23yn4nqm4s-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/bb0hjl7nabch9jycyqmjyw23yn4nqm4s-bcachefs-module-7.0.0-26-generic.drv'...