this derivation will be built: /nix/store/5c4shc5zilcf9c2l8bq2plnh6mx9h4pi-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/5c4shc5zilcf9c2l8bq2plnh6mx9h4pi-bcachefs-module-7.0.0-39-generic.drv'...