tmux: Replace $HOME with ~in pane titles

.config/tmux/tmux.conf

@@ -44,7 +44,7 @@ set -g status-interval 1
 set-option -g automatic-rename on
 
 # Set window title to the current directory if the process is zsh, otherwise show the process name with arguments
-set-option -g automatic-rename-format '#{?#{==:#{pane_current_command},zsh},#{pane_current_path},#{pane_current_command}}'
+set-option -g automatic-rename-format '#{?#{==:#{pane_current_command},zsh},#(echo #{pane_current_path} | sed "s|^$HOME|~|"),#{pane_current_command}}'
 
 # Set the color of the clock mode
 set -g clock-mode-colour "#8bd5ca"

.config/zsh/conf.d/30-zsh_unplugged.zsh

@@ -23,6 +23,7 @@ plugin_repos=(
   zsh-users/zsh-syntax-highlighting
   kulynyak/zsh.prepend-sudo
   zsh-users/zsh-history-substring-search
+  amyreese/zsh-titles
 )
 
 # load plugins