this derivation will be built: /nix/store/h714axkda2z2jifacgq6jrgmcj5jw9qx-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/h714axkda2z2jifacgq6jrgmcj5jw9qx-bcachefs-module-7.0.0-38-generic.drv'...