My global tmux.conf

tmux.conf

# set ctrl-b for sending prefix
set-option -g prefix ^B
bind-key ^B send-keys ^B

set -g default-terminal "screen-256color"

bind | split-window -h
bind - split-window -v
bind N break-pane

# Set status bar
set -g status-bg black
set -g status-fg white

# Highlight active window
set-window-option -g window-status-current-bg blue

# Set window notifications
setw -g monitor-activity on
set -g visual-activity on

# Automatically set window title
setw -g automatic-rename

set -g mouse on
# to enable mouse scroll, see https://github.com/tmux/tmux/issues/145#issuecomment-150736967
bind -n WheelUpPane if-shell -F -t = "#{mouse_any_flag}" "send-keys -M" "if -Ft= '#{pane_in_mode}' 'send-keys -M' 'copy-mode -e'"

# move around panes with hjkl, as one would in vim after pressing ctrl-w
bind h select-pane -L
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R

# resize panes
# use ctrl+[HJKL] to resize
bind -r ^L resize-pane -R 10
bind -r ^J resize-pane -D 10
bind -r ^K resize-pane -U 10
bind -r ^H resize-pane -L 10