-added firefox role

-attempt again to disable screensaver

roles/youtube/files/youtube.sh

@@ -1,10 +1,13 @@
 #!/bin/bash
 # play random youtube videos for up to 15 minutes
-if pgrep -f chromium-browser >/dev/null
+#if pgrep -f chromium-browser >/dev/null
+if pgrep -f firefox >/dev/null
 then
 	exit 0
 else
 	DISPLAY=:0 /usr/bin/chromium-browser --autoplay-policy=no-user-gesture-required https://www.vtomb.com &
+	#DISPLAY=:0 /usr/bin/firefox https://www.vtomb.com &
 	/usr/bin/perl -e 'sleep int rand 300' && /usr/bin/killall /usr/lib/chromium-browser/chromium-browser-v7
+	#/usr/bin/perl -e 'sleep int rand 300' && /usr/bin/killall firefox
 fi