this derivation will be built: /nix/store/7vkwq9q0nmk1dyplkqd11mfamaw6k1v1-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/7vkwq9q0nmk1dyplkqd11mfamaw6k1v1-bcachefs-module-7.0.0-31-generic.drv'...