.tmux.conf

# Change prefix bind
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix

# Start windows and panes at 1, not 0
set -g base-index 1
setw -g pane-base-index 1

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

# switch panes using Alt-arrow without prefix
bind -n M-Left select-pane -L
bind -n M-Right select-pane -R
bind -n M-Up select-pane -U
bind -n M-Down select-pane -D

# statusbar
set -g status-bg white
set -g status-fg black

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