this derivation will be built: /nix/store/8vl9p67cqzjq1j9jq5ck18zvc923ph0z-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/8vl9p67cqzjq1j9jq5ck18zvc923ph0z-bcachefs-module-7.0.0-30-generic.drv'...