this derivation will be built: /nix/store/703fs498y1hm0v730nm8bf9cw38678ws-bcachefs-module-7.2.9-arch1-1.drv building '/nix/store/703fs498y1hm0v730nm8bf9cw38678ws-bcachefs-module-7.2.9-arch1-1.drv'...