Block a user
Update NixOS and other changes
The documentation uses CR_Core, but it's probably case-insensitive: https://slurm.schedmd.com/cons_tres_share.html
Update NixOS and other changes
It would be nice to have broadcast a wall message some time before shutdown
Update NixOS and other changes
Perhaps it would be wiser to only do this on the machines where it's needed, since it could be a security concern?
Update NixOS and other changes
LGTM, I left a couple of comments, but it's mostly nitpicking. I didn't go through all the docker gitlab details, I assumed the configuration has been tested.