this derivation will be built: /nix/store/bcisrggxx6qy7lh3sl73972n5vvh3ajc-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/bcisrggxx6qy7lh3sl73972n5vvh3ajc-bcachefs-module-7.0.0-38-generic.drv'...