this derivation will be built: /nix/store/wp96sr3ngx6m6n6z9v7axgni426ynf4j-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/wp96sr3ngx6m6n6z9v7axgni426ynf4j-bcachefs-module-7.0.0-31-generic.drv'...