Right now, a Docker client will only be created when the socket is mounted into the container using a hard check for /var/run/docker.sock:

User might want to use other means of providing this (e.g. a proxied HTTP service by setting DOCKER_HOST).

Instead of hard coding the socket location, we could:

• research which means of providing access would be supported by calling client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
• add all of them to the conditional