fix dumb tmux conf

.config/tmux/tmux.conf

@@ -7,12 +7,12 @@ mod="C-a"
 #}
 
 set-option -g prefix $mod # rebind tmux prefix to CTRL + a because vim uses default CTRL + b
-bind-key $mod last-window # double-press of CTRL + a (tmux prefix) switches to previous window
 set-window-option -g mode-keys vi # vi mode
 set-option -g allow-rename off # dont rename windows on command execution TODO fix
 set -s escape-time 0 # dont delay escape key in vim
 set -g base-index 0           # start windows numbering at 0
 set-option -g set-titles on
+set -g mouse on
 
 #COLORS
 set -g default-terminal "screen-256color" # use default terminal colors