this derivation will be built: /nix/store/9hznbnm6zcnmksvr6c2h6k0zgd067d4f-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/9hznbnm6zcnmksvr6c2h6k0zgd067d4f-bcachefs-module-7.0.0-38-generic.drv'...