tmux.conf

# if run as "tmux attach", create a session if one does not already exist
new-session -n $HOST

# Pane switchung with ALT + Arrow
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

# Copying from the terminal (like VIM)
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi y send-keys -X copy-selection
bind-key -T copy-mode-vi r send-keys -X rectangle-toggle

# Current pane is colored magenta
set-window-option -g window-status-current-bg magenta

# Set scroll back limit to 3000 lines
set-option -g history-limit 3000

# Acticate mouse mode
set-option -g mouse on

# VIM copy mode
setw -g mode-keys vi