We have [nebius-only](https://github.com/nebius/soperator/blob/a971243cbdf63788611bff89c02140485bff5e6f/fluxcd/environment/nebius-cloud/base/custom-configmaps-soperator/95-nebius-o11y) ssh welcome message where we can add our existing relevantp public docs for Soperator/Slurm