My tmux config

.tmux.conf

# Mouse
setw -g mode-mouse on
set-option -g mouse-resize-pane         on
set-option -g mouse-select-pane         on
set-option -g mouse-select-window       on
set-option -g mouse-utf8                on

# Titles
set-option -g set-titles                on
set-option -g set-titles-string '#S:#I.#P #W'
set-window-option -g automatic-rename   on

# A hundred thousand lines of history
set-option -g history-limit 100000

# Use prefix key before...
# Copy tmux paste buffer to CLIPBOARD
bind C-c run "tmux show-buffer | xclip -i -selection clipboard"
## Copy CLIPBOARD to tmux paste buffer and paste tmux paste buffer
bind C-v run "tmux set-buffer -- \"$(xclip -o -selection clipboard)\"; tmux paste-buffer"

# Allow pass through of prefix key
bind-key b send-prefix