nix-tasuke

Defined in hooks/hooks.json

{
  "Stop": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "${CLAUDE_PLUGIN_ROOT}/hooks/nix-fmt",
          "timeout": 120
        }
      ]
    }
  ]
}

"Executes a Python script (stop.py) via python3 command on the Stop event at session end. No bash execution or file writes."