this derivation will be built: /nix/store/9ifq9hf9fp7sy31v8l16sazcidwr08y4-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/9ifq9hf9fp7sy31v8l16sazcidwr08y4-bcachefs-module-7.0.0-38-generic.drv'...