this derivation will be built: /nix/store/xs932mmrc8gmkl957shc9y3wbwgjn1zc-bcachefs-module-7.0.0-27-generic.drv building '/nix/store/xs932mmrc8gmkl957shc9y3wbwgjn1zc-bcachefs-module-7.0.0-27-generic.drv'...