tmux.conf

# use vi mode
setw -g mode-keys vi

# remap prefix to control + a
set -g prefix C-a
unbind C-b
bind C-a send-prefix

# move around panes like in vim
bind j select-pane -D
bind k select-pane -U
bind l select-pane -R
bind h select-pane -L

# Sane scrolling
set -g mouse on