**_Hermit package installation token_** When upgrading private packages through, Hermit manager will uses one of the following two tokens to download private packages. ``` HERMIT_GITHUB_TOKEN GITHUB_TOKEN ``` These environment variable could be passed on via setting it in `customEnvironmentVariables`. Git credentials configured in `hostRules` are also automatically propagated to `hermit install` via `GIT_CONFIG_*` environment variables. This enables Hermit to fetch packages from private Git repositories without additional configuration. **_Nested Hermit setup_** Nested Hermit setup in a single repository is also supported. e.g. ``` ├bin ├─hermit ├─(other files) ├ ├nested ├─bin ├──hermit ├──(other files) ```