#!/usr/bin/env ./sshtool cmd nix-channel --add https://nixos.org/channels/nixos-22.05 nixos 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