One thing to note: the display-popup command was only introduced in the latest release of tmux, version 3.2. At this time, some distros still have 3.1c in the package repos (for example, Ubuntu 21.04), so tmux needs to be built from source. Worth it though.
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One thing to note: the
display-popupcommand was only introduced in the latest release of tmux, version 3.2. At this time, some distros still have 3.1c in the package repos (for example, Ubuntu 21.04), so tmux needs to be built from source. Worth it though.