Set configs for different envrionments

+ Check if we're in docker or running xorg
+ Adjust tmux / vim settings

.tmux/tmux-conf.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+if [ -z ${DISPLAY+notset} ]; then
+  tmux source-file ~/.tmux/.tmux-tty.conf
+else
+  tmux source-file ~/.tmux/.tmux-gui.conf
+fi
+