diff --git a/config b/config
new file mode 100644
index 0000000..5fe8b89
--- /dev/null
+++ b/config
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+# Number of clients, maximum 2
+CLIENTS=1
+
+EVENT="Chaospott"
diff --git a/include/nixdorf b/include/nixdorf
index 4d60eae..9a5a2ef 100755
--- a/include/nixdorf
+++ b/include/nixdorf
@@ -1,6 +1,13 @@
 #!/bin/bash
-DEVICE=/dev/ttyUSB2
+
 function init() {
+
+  if [ -n "$PRINTDEVICE" ]; then
+    export DEVICE="$PRINTDEVICE"
+  else
+    export DEVICE=/dev/ttyUSB2
+  fi
+
   stty -F $DEVICE 1:0:80000dbd:0:3:1c:7f:15:4:5:1:0:11:13:1a:0:12:f:17:16:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0
 
   # \x1b\x47     - Double Strike
diff --git a/start_dialog b/start_dialog
index 75701f2..8001082 100755
--- a/start_dialog
+++ b/start_dialog
@@ -1,10 +1,13 @@
 #!/bin/bash
 export LANG=C
-export EVENT=DiVOC
 export TERM=vt220 
 
 export DIALOGRC=dialogrc
 
+source ./config
+
+export PRINTDEVICE="/dev/ttyUSB$CLIENTS"
+
 LOCKFILE=/tmp/c3govlock
 TMP=/tmp/$RANDOM
 BT="c3gov - v0.5"
@@ -388,7 +391,7 @@ function askForFunnyUserCreds() {
   askPw 12 "Login" "Password:" ""
   password=$(cat $TMP)
 
-  if [ -f .pw/$username ]; then
+  if [ -f ".pw/$username" ]; then
     if [ "$password" != $(cat .pw/$username) ]; then
       clear
       echo "Wrong credentials."