Onboard serebit as TU

Ref #465

group_vars/all/archusers.yml

@@ -473,6 +473,11 @@ arch_users:
       - dev
       - tu
       - multilib
+  serebit:
+    name: "Campbell Jones"
+    ssh_key: serebit.pub
+    groups:
+      - tu
   shibumi:
     name: "Christian Rebischke"
     ssh_key: shibumi.pub

pubkeys/serebit.pub

+ssh-rsa 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