diff --git a/addnew_printer.sh b/addnew_printer.sh
index 9d70e56..73a003c 100755
--- a/addnew_printer.sh
+++ b/addnew_printer.sh
@@ -4,6 +4,12 @@ if (( $EUID != 0 )); then
     echo "Please run as root"
     exit
 fi
+
+if [ $SUDO_USER ]; then user=$SUDO_USER; fi
+
+#clear out journalctl - probably a better way to do this
+sudo journalctl --vacuum-time=1seconds
+
 echo "UNPLUG PRINTER FROM USB"
 echo "Enter the name for new printer/instance:"
 read INSTANCE
@@ -22,7 +28,7 @@ read PORT
 if [ -z "$PORT" ]; then
     PORT=$(tail -1 /etc/octoprint_ports)
 
-    if [ -z "$PORT"]; then
+    if [ -z "$PORT" ]; then
        PORT=4999
     fi
 
@@ -30,29 +36,31 @@ if [ -z "$PORT" ]; then
     echo Selected port is: $PORT
 fi
 
-if grep -q $PORT /etc/octoprint_ports; then
-    echo "Port in use! Check /etc/octoprint_ports. Exiting."
-    exit 1
+if [ -f /etc/octoprint_ports ]; then
+   if grep -q $PORT /etc/octoprint_ports; then
+       echo "Port in use! Check /etc/octoprint_ports. Exiting."
+       exit 1
+   fi
 fi
 
 #TODO
 #collect user, basedir path, daemon path
-echo "Octoprint Daemon User [$USER]:"
+echo "Octoprint Daemon User [$user]:"
 read OCTOUSER
 if [ -z "$OCTOUSER" ]; then
-    OCTOUSER=$USER
+    OCTOUSER=$user
 fi
 
-echo "Octoprint Daemon Path [/home/$USER/OctoPrint/venv/bin/octoprint]:"
+echo "Octoprint Daemon Path [/home/$user/OctoPrint/venv/bin/octoprint]:"
 read OCTOPATH
 if [ -z "$OCTOPATH" ]; then
-    OCTOPATH="/home/$USER/OctoPrint/venv/bin/octoprint"
+    OCTOPATH="/home/$user/OctoPrint/venv/bin/octoprint"
 fi
 
-echo "Octoprint Config Path [/home/$USER/]:"
+echo "Octoprint Config Path [/home/$user/]:"
 read OCTOCONFIG
 if [ -z "$OCTOCONFIG" ]; then
-    OCTOCONFIG="/home/$USER/"
+    OCTOCONFIG="/home/$user/"
 fi
 
 read -p "Auto-detect printer serial number for udev entry?" -n 1 -r
@@ -80,20 +88,21 @@ else
 fi
 
 #octoprint_base is the generic .octoprint folder that contains all configuration, upload, etc.
-echo "Octoprint instance base folder [/home/$USER/.octoprint]:"
+echo "Octoprint instance base folder [/home/$user/.octoprint]:"
 read BFOLD
 if [ -z "$BFOLD" ]; then
-    BFOLD="/home/$USER/.octoprint"
+    BFOLD="/home/$user/.octoprint"
 fi
 
 read -p "Do you want to proceed? " -n 1 -r
 echo    # (optional) move to a new line
-if [[ $REPLY =~ ^[Yy]$ ]]
+if [[ $REPLY =~ ^[Yy]$ ]];
 then
-   cat octoprint_default | sed -e "s/OCTOUSER/$OCTOUSER" -e "s/OCTOPATH/$OCTOPATH" -e "s/OCTOCONFIG/$OCTOCONFIG" -e "s/NEWINSTANCE/$INSTANCE/" -e "s/NEWPORT/$PORT/" > /etc/default/$INSTANCE
+   cat octoprint_default | sed -e "s/OCTOUSER/$OCTOUSER/" -e "s#OCTOPATH#$OCTOPATH#" -e "s#OCTOCONFIG#$OCTOCONFIG#" -e "s/NEWINSTANCE/$INSTANCE/" -e "s/NEWPORT/$PORT/" > /etc/default/$INSTANCE
    cat octoprint_init | sed -e "s/NEWINSTANCE/$INSTANCE/" > /etc/init.d/$INSTANCE
-   cat octoprint_udev | sed -e "s/NEWINSTANCE/$INSTANCE/" -e "s/UDEV/$UDEV/" >> /etc/udev/rules.d/99-octoprint.rules
-
+   cat octoprint_udev | sed -e "s/NEWINSTANCE/octo_$INSTANCE/" -e "s/UDEV/$UDEV/" >> /etc/udev/rules.d/99-octoprint.rules
+   #clear out journalctl - probably a better way to do this
+   sudo journalctl --vacuum-time=1seconds
    #Open port to be on safe side
    ufw allow $PORT/tcp
 
@@ -102,11 +111,11 @@ then
    #Append our port in the port list
    echo $PORT >> /etc/octoprint_ports
    #copy all files to our new directory
-   cp -rp $BFOLD .$INSTANCE
+   cp -rp $BFOLD $OCTOCONFIG/.$INSTANCE
    #Do config.yaml modifications here if needed..
    #sed -i "/s/PORT/$INSTANCE/" .$INSTANCE/config.yaml
    #TODO - Just add an entry after additionalPorts?
-   cat $BFOLD/config.yaml | sed -e "s/INSTANCE/$INSTANCE/" > .$INSTANCE/config.yaml
+   #cat $BFOLD/config.yaml | sed -e "s/INSTANCE/$INSTANCE/" > .$INSTANCE/config.yaml
    udevadm control --reload-rules
    udevadm trigger
    systemctl daemon-reload