this derivation will be built: /nix/store/bd0hqka2hismqz6fvir10hzj2ky669v8-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/bd0hqka2hismqz6fvir10hzj2ky669v8-bcachefs-module-7.0.0-30-generic.drv'...