this derivation will be built: /nix/store/s42dl5xaigkqwyjf0bhbnqbx36m2b0w3-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/s42dl5xaigkqwyjf0bhbnqbx36m2b0w3-bcachefs-module-7.0.0-30-generic.drv'...