this derivation will be built:
  /nix/store/9vnfngf1yv8ln6dwaf46dkqrqqrjc9jy-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/9vnfngf1yv8ln6dwaf46dkqrqqrjc9jy-bcachefs-module-7.0.0-29-generic.drv'...