pw_env_setup/compatibility.json

{
  "cipd_package_files": [
    "pw_env_setup/py/pw_env_setup/cipd_setup/pigweed.json",
    "pw_env_setup/py/pw_env_setup/cipd_setup/luci.json",
    "pw_env_setup/py/pw_env_setup/cipd_setup/compatibility.json"
  ],
  "virtualenv": {
    "gn_root": ".",
    "gn_targets": [
      ":python.install",
      ":target_support_packages.install"
    ]
  }
}