this derivation will be built:
  /nix/store/wqzny7zxx448qp57jbshldrby95i56qk-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/wqzny7zxx448qp57jbshldrby95i56qk-bcachefs-module-7.0.0-34-generic.drv'...