this derivation will be built: /nix/store/qh6s798hq50jkfakvv0aqns1a5f4j1j0-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/qh6s798hq50jkfakvv0aqns1a5f4j1j0-bcachefs-module-7.0.0-31-generic.drv'...