WezTerm: Easily copy text or send notification to local machine (even when connected via SSH)

Ever had a long-running command in terminal but forget to check back on it? I&rsquo;ve used do_long_think; notify-send "thing finished" in the past to help. I can do other stuff then be interrupted when it finishes. Annoyingly that doesn&rsquo;t work if you&rsquo;re over an SSH connection, in a DevContainer or using Codespaces . To fix that up I&rsquo;m now using WezTerm &rsquo;s user-var-changed…