- build tui.nix, copy to $out/ui-tui/ (same layout as dev) - set HERMES_TUI_DIR, HERMES_PYTHON in wrapper - add passthru.devShellHook with stamp-checked venv setup - expose tui as separate package output
- build tui.nix, copy to $out/ui-tui/ (same layout as dev) - set HERMES_TUI_DIR, HERMES_PYTHON in wrapper - add passthru.devShellHook with stamp-checked venv setup - expose tui as separate package output