Remap alt as win, default to show bar (ideal for one hand)

i3/Xmodmap

@@ -1,5 +1,13 @@
 clear Lock
 keysym Caps_Lock = Escape
+remove mod1 = Alt_R
+clear mod4
+keycode 108 = Super_L
+add mod4 = Super_L
+remove mod1 = Alt_L
+clear mod4
+keycode 64 = Super_L
+add mod4 = Super_L
 keysym Escape = Caps_Lock
 add Lock = Caps_Lock
 keycode 248 = 

i3/config

@@ -4,6 +4,8 @@ assign [class=Firefox] 2
 assign [class=midori4] 2
 assign [class=Chromium-browser] 2
 exec --no-startup-id "zsh -c 'xrandr --output LVDS1 --primary || xrandr --output HDMI3 --primary'"
+bindsym $mod+apostrophe bar mode hide
+bindsym $mod+shift+apostrophe bar mode dock
 bindsym $mod+shift+d exec i3-input -F 'rename workspace to "%s"' -P 'Rename to: ' 
 bindsym $mod+semicolon exec quickswitch.py -d 'rofi -dmenu'
 #bindsym $mod+semicolon exec rofi -term urxvt -show window $()
@@ -43,7 +45,7 @@ client.urgent               $rd        $rd         $tx
 bar {
   status_command i3status --config ~/.i3/i3status.conf
   font -*-*-*-*-*-*-8-*-*-*-*-*-*-*
-  mode hide
+  mode dock
   #position top
   modifier Mod4
   tray_output primary