nixops-how-to-use-local-ssh-key-when-deploying-on-machine-with-existing-nixos.sh

stage_ssh () {
  ssh \
    root@${stage_ip} \
    -i ${toString ../secrets/stage_root_key} \
    $@
}

state_nixos_rebuild () {
  NIX_SSHOPTS="-i ${toString ../secrets/stage_root_key}" \
    nixos-rebuild \
    --fast \
    -I nixos-config=${toString ../machines/stage} \
    $@
}

stage_deploy () {
  state_nixos_rebuild --target-host root@${stage_ip} switch
}

stage_test () {
  state_nixos_rebuild build
}

stage_deploy_until_succeed () {
  until stage_deploy
  do
    echo "Trying again"
  done
}