feat(dwm): fix restart opt

files/dwm/dwm-start.sh

@@ -6,7 +6,7 @@ xsetroot -solid black
 #while loop to update statusbar with some goodies
 while true; do
     #memfreak to get it in MB
-    memfreak2=$(grep MemFree /proc/meminfo | awk '{ print $2 }')
+    memfreak2=$(grep MemUsed /proc/meminfo | awk '{ print $2 }')
     memfreak=$(($memfreak2 / 1024))
     #time
     CLK=$(date +'%a %b %d %R:%S %Z')
@@ -31,6 +31,6 @@ feh -z -Z --bg-scale $HOME/Pictures/background.*
 
 touch /tmp/restart-dwm
 while [ -f /tmp/restart-dwm ]; do
-  exec dwm >/dev/null
   rm -rf /tmp/restart-dwm
+  exec dwm >/dev/null
 done