Put a description of the current lunar phase in your tmux status bar.

Add #{moon_phase} and/or #{moon_phase_text} to your status-left or status-right:

set -g status-right '#{moon_phase} #{moon_phase_text}'

This results in:

🌘 waning crescent

1. Install Tmux Plugin Manager.

2. Add this plugin to your ~/.tmux.conf:

set -g @plugin 'chriszarate/tmux-moon-phase'

3. Press [prefix] + I to install.