tmux.conf

# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %

# Enable mouse control (clickable windows, panes, resizable panes) working on v1.8
#set -g mouse-select-window on
#set -g mouse-select-pane on
#set -g mouse-resize-pane on
#set -g mode-mouse on

# Enable mouse mode (tmux 2.1 and above)
set -g mouse on