diff --git a/dot_zprofile b/dot_zprofile
index da7d3b6..72d2479 100644
--- a/dot_zprofile
+++ b/dot_zprofile
@@ -6,6 +6,43 @@ if [[ -z $DISPLAY && $(tty) == /dev/tty1 && $XDG_SESSION_TYPE == tty ]]; then
         if ! export ${wort%=*}=${wort#*=}; then echo "cannot export ${wort}!!!"; fi
     done
 
+    # set systemconfiguration
+
+    if ! cat /etc/locale.conf | grep LANG=${lang}.UTF-8 1>/dev/null 2>&1; then
+        echo "LANG=${lang}.UTF-8" > /etc/locale.conf
+        echo "LC_COLLATE=C" >> /etc/locale.conf
+        echo "LANGUAGE=${lang}" >> /etc/locale.conf
+
+        echo "${lang}.UTF-8 UTF-8" > /etc/locale.gen
+        echo "${lang} ISO-8859-1" >> /etc/locale.gen
+        #echo "${lang}@euro ISO-8859-15" >> /etc/locale.gen
+        if ! grep 'en_US.UTF-8 UTF-8' /etc/locale.gen 1>/dev/null 2>&1; then
+            echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen
+        fi
+
+        locale-gen
+    fi
+
+    keytable_short="${keytable:0:2}"
+    echo "KEYMAP=${keytable_short}" > /etc/vconsole.conf
+    echo "FONT=lat9w-16" >> /etc/vconsole.conf
+    if [ -f "/etc/conf.d/keymaps" ]; then
+        sed -i 's/keymap=.*$/keymap=\"'$keytable_short'\"/' /etc/conf.d/keymaps
+    fi
+
+    sed -e 's|Option "XkbLayout".*$|Option "XkbLayout" "'$keytable_short'"|' -i /etc/X11/xorg.conf.d/20-keyboard.conf
+    if [ "$keytable_short" != "de" ]; then
+        sed -e 's|    xkb_layout.*$|    xkb_layout '$keytable_short',de|' -i /home/${user}/.config/sway/config
+    fi
+
+    # https://stackoverflow.com/questions/5767062/how-to-check-if-a-symlink-exists
+    if [ -L /etc/localtime ]; then
+        rm /etc/localtime
+    fi
+    ln -s /usr/share/zoneinfo/"${tz}" /etc/localtime
+
+    # Set global environments
+
     export QT_QPA_PLATFORMTHEME=qt6ct
 
     # First make sure dbus is started