this derivation will be built:
  /nix/store/1kxvx78b4zsm4j8n9lixh1ckx0il60zx-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/1kxvx78b4zsm4j8n9lixh1ckx0il60zx-bcachefs-module-7.0.0-39-generic.drv'...