this derivation will be built: /nix/store/6d6qjsvna4phd24v9m2xyppxy5whrasb-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/6d6qjsvna4phd24v9m2xyppxy5whrasb-bcachefs-module-7.0.0-38-generic.drv'...