add a script to deploy a single machine

scripts/update_single_machine.xsh

@@ -0,0 +1,13 @@
+#!/usr/bin/env xonsh
+
+rsa_key = "~/.nixos/secrets/ssh_keys/ansible/ansible.key"
+$NIX_SSHOPTS="-t -i " + rsa_key
+
+host = input("Please enter the host to deploy: ")
+fqdn = "{}.2li.local".format(host)
+print(fqdn)
+print("-" * len(fqdn))
+nixos-rebuild switch --use-remote-sudo --build-host localhost --target-host @(fqdn) --flake @(".#" + host)
+#echo @(fqdn) @(".#" + host)
+print("")
+print("")