# Kernel boot snippets (trusted) Same execution rules as `../rc.d/.README`: only **digit-prefixed** filenames run, in lexicographic order, after `rc.local` in the stock kernel boot graph. ## Holesail (bundled `ctx.bare.holesail`) Guest `/bin` and `/boot/init.js` scripts are **not** Node modules: use **`ctx.bare.holesail`** (the class from the drive bundle under `/lib/bare/bundles/holesail.js`), not `require('holesail')`. Booter-side operators use initd unit **`bare-holesail`** (on by default in managed mode; **`/bin/holesail`** for persisted tunnels), or the early booter path — see `handbook/04-the-booter-runtime.md` and env vars `BARE_OS_HOLESAIL_*`. Upstream **holesail** is **AGPL-3.0**.