this derivation will be built:
  /nix/store/2z8sw98xjnidyqqm3wvzl566b7y8yixf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/2z8sw98xjnidyqqm3wvzl566b7y8yixf-bcachefs-module-7.0.0-38-generic.drv'...