this derivation will be built: /nix/store/vv36v6amd8zkqj78084p8lh4jvls53vc-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/vv36v6amd8zkqj78084p8lh4jvls53vc-bcachefs-module-7.0.0-31-generic.drv'...