unbind C-b set -g prefix C-o set -g set-titles on set -g set-titles-string "[#S] #W@#h (#I)" set -g status-right "" set -g default-terminal "screen-256color" set-option -g status-left-length 60 set -g status-bg black set -g status-fg white bind-key X kill-session #set-option -g default-command "reattach-to-user-namespace -l zsh"