diff --git a/src/pizza b/src/pizza
old mode 100644
new mode 100755
index 3bca4d4..868b196
--- a/src/pizza
+++ b/src/pizza
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+: ${PIZZAINC:="/usr/local/share/pizza"}
+PIZZAHOST=$(hostname -f)
+PIZZAUSER=$(whoami)
+
 help() {
     echo "pizza - sent small ASCII-Icons by Mail"
     echo "--------------------------------------"
@@ -9,15 +13,15 @@ help() {
 }
 
 if [ ! "$2" ]; then
-    mail -s "$(whoami) sent you a Pizza on srv.r.f3l.de!" $1 < /usr/local/share/pizza/pizza.txt
+    mail -s "${PIZZAUSER} sent you a Pizza on ${PIZZAHOST}!" $1 < "${PIZZAINC}/pizza"
     exit 0
 else
     case "$1" in
         "-p" | "--pizza")
-            mail -s "$(whoami) sent you a Pizza on srv.r.f3l.de" $2 < /usr/local/share/pizza/pizza.txt
+            mail -s "${PIZZAUSER} sent you a Pizza on ${PIZZAHOST}" $2 < "${PIZZAINC}/pizza"
             ;;
         "-l" | "--heart")
-            mail -s "$(whoami) sent you a Heart on srv.r.f3l.de" $2 < /usr/local/share/pizza/heart.txt
+            mail -s "${PIZZAUSER} sent you a Heart on ${PIZZAHOST}" $2 < "${PIZZAINC}/heart.txt"
             ;;
         "-h" | "--help")
             help