Update users home folder, clean up some scripts and add comments

home/bin/toggle-caffeine

@@ -1,18 +1,21 @@
 #!/usr/bin/env bash
 
+on=""
+off=""
+
 # if the script is passed --toggle
-if [[ $1 == *toggle* ]] && pgrep caffeine >/dev/null; then
+if [[ $1 == *toggle* ]] && pgrep caffeine &>/dev/null; then
     killall caffeine && exit 0
 elif [[ $1 == *toggle* ]]; then
-    caffeine &>/dev/null && exit 0
+    caffeine && exit 0
 fi
 
 while true; do
     # caffeine is running
-    if pgrep caffeine >/dev/null; then
-        echo "%{F#0000FF}"
+    if pgrep caffeine &>/dev/null; then
+        echo "%{F#0000FF}$on"
     else
-        echo "%{F#FF0000}"
+        echo "%{F#FF0000}$off"
     fi
     sleep 2
 done