default to truecolor for tmux

dots/tmux.conf

@@ -1,10 +1,13 @@
-set -ga terminal-overrides ",screen-256color*:Tc"
-set-option -g default-terminal "screen-256color"
 set -s escape-time 0
+set -g focus-events on
 set-option -g status-style fg=white,bg=black
 
 set-window-option -g mode-keys vi
 
+set-option -g default-terminal "tmux-256color"
+set -sa terminal-overrides ",tmux-256color*:Tc"
+set-option -sa terminal-overrides ",xterm*:Tc"
+
 unbind-key C-b
 set-option -g prefix C-a
 bind-key C-a send-prefix
@@ -31,7 +34,6 @@ bind-key X \
     }
 
 set -g @plugin 'tmux-plugins/tpm'
-set -g @plugin 'tmux-plugins/tmux-sensible'
 # set -g @plugin 'odedlaz/tmux-onedark-theme'
 set -g @plugin 'catppuccin/tmux'