this derivation will be built: /nix/store/hk6b5ziannl8r6175lg5kr26i7b2jh7z-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hk6b5ziannl8r6175lg5kr26i7b2jh7z-bcachefs-module-7.0.0-38-generic.drv'...