this derivation will be built: /nix/store/zag2dkyrii18hpvc5pqvzx6m4z97bq8g-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/zag2dkyrii18hpvc5pqvzx6m4z97bq8g-bcachefs-module-7.0.0-31-generic.drv'...