Start ssh-agent

It's not on a random port, but it'll do

modules/i3/files/i3.conf

@@ -128,7 +128,7 @@ bindsym $mod+g mode "gaps"
 exec /usr/lib/polkit-1/polkitd --no-debug
 exec dex -as ~/.config/autostart
 exec --no-startup-id tbg ~/Upload/bg/ -m 1 -c "betterlockscreen -u /_"
-
+exec ssh-agent -Da /tmp/ssh-agent-$USER.sock
 
 bar {
     status_command i3status

modules/shell/files/global-environment

@@ -5,3 +5,4 @@ LANG=en_GB.UTF-8
 ARCHFLAGS="-arch x86_64"
 BROWSER=/usr/bin/firefox
 EDITOR=/usr/bin/nano
+SSH_AUTH_SOCK=/tmp/ssh-agent-jake.sock