this derivation will be built: /nix/store/7hipgvmipcaxhd1d8h9155qhlsgk0gwx-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/7hipgvmipcaxhd1d8h9155qhlsgk0gwx-bcachefs-module-7.0.0-38-generic.drv'...