#!/usr/bin/env ./sshtool if [ "$CLUSTER" = "staging" ]; then cmd nix-channel --add https://nixos.org/channels/nixos-23.11 nixos else cmd nix-channel --add https://nixos.org/channels/nixos-23.11 nixos fi cmd nix-channel --update cmd nixos-rebuild boot if [ "$REBOOT_NODES" = "yes" ]; then cmd reboot else message "Node will not reboot, use \"REBOOT_NODES=yes $CMDFILE\" to reboot nodes when they finish upgrading." fi