nixos/scripts/update_all_systems.xsh

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#!/usr/bin/env xonsh
hosts = [
"nixos-management",
"grav",
"heimdall",
"mail",
"plex",
"proxy",
"rss-bridge",
"ttrss",
]
update_command = 'tmux new -s updates "cd ~/.nixos && git pull && sudo nixos-rebuild -j auto switch || bash;"'
rsa_key = "~/.nixos/secrets/ssh_keys/ansible/ansible.key"
for host in hosts:
fqdn = "{}.2li.local".format(host)
print(fqdn)
print("-" * len(fqdn))
ssh -i @(rsa_key) -t @(fqdn) @(update_command)
print("")
print("")