upgrade_nixos


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#!/usr/bin/env ./sshtool

cmd nix-channel --add https://nixos.org/channels/nixos-21.11 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