All returns a map of all known features flags and whether they're enabled.

ImpurePrintDevEnv controls whether the `devbox print-dev-env` command will be called with the `--impure` flag.

ResolveV2 uses the /v2/resolve endpoint when resolving packages.

ScriptExitOnError controls whether scripts defined in devbox.json and executed via `devbox run` should exit if any command within them errors.