set-option -g status-bg colour234 # light gray bg
set-option -g status-fg colour255 # black text

setw -g window-status-current-format "#[fg=white,bold]#[bg=cyan][#I:#W]"

# xterm title
set-option -g set-titles on
set-option -g set-titles-string '[#S:#I #H] #W'

# clipboard
set -g set-clipboard off

bind-key C-a last-window

# https://github.com/tmux/tmux/issues/4240 and https://github.com/LnL7/nix-darwin/issues/1181
set -gu default-command
set-option -g default-shell "$SHELL"