this derivation will be built:
  /nix/store/5pnd9yfwdh9c1rx3b87bzzrmywfzk736-bcachefs-module-7.0.0-34-generic-64k.drv
building '/nix/store/5pnd9yfwdh9c1rx3b87bzzrmywfzk736-bcachefs-module-7.0.0-34-generic-64k.drv'...