this derivation will be built: /nix/store/q0zc9bdv6zxmi9k46w7ycrndmvpjb3m5-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/q0zc9bdv6zxmi9k46w7ycrndmvpjb3m5-bcachefs-module-7.0.0-39-generic.drv'...