this derivation will be built: /nix/store/bx98y1qkapff9az013dg5xqgrwyldyf8-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/bx98y1qkapff9az013dg5xqgrwyldyf8-bcachefs-module-7.0.0-28-generic.drv'...