this derivation will be built: /nix/store/2wa0f8h2j89cqky196s4nbawlxyiixsv-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/2wa0f8h2j89cqky196s4nbawlxyiixsv-bcachefs-module-7.0.0-30-generic.drv'...