ctop/_docs/connectors.md

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# Connectors
`ctop` comes with the below native connectors, enabled via the `--connector` option.
Default connector behavior can be changed by setting the relevant environment variables.
## Docker
Default connector, configurable via standard [Docker commandline varaibles](https://docs.docker.com/engine/reference/commandline/cli/#environment-variables)
#### Options
Var | Description
--- | ---
DOCKER_HOST | Daemon socket to connect to (default: `unix://var/run/docker.sock`)
## RunC
Using this connector requires full privileges to the local runC root dir of container state (default: `/run/runc`)
#### Options
Var | Description
--- | ---
RUNC_ROOT | path to runc root for container state (default: `/run/runc`)
RUNC_SYSTEMD_CGROUP | if set, enable systemd cgroups