this derivation will be built:
  /nix/store/l70sjdip92ppr839iqjdj6766hlyzws6-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/l70sjdip92ppr839iqjdj6766hlyzws6-bcachefs-module-7.0.0-34-generic.drv'...