sudo detection doesnt work

zsh/bin/update

@@ -67,18 +67,10 @@ _check_date() {
 
 update-system() {
 
-    # Ask for sudo right now
-    sudoresult=$(sudo -n -l true 2>&1)
-
-    if [ $? -eq 0 ]; then
-        echo "\033[32;1m=== Starting system update, please enter your password ===\033[0m"
-        sudo true
-        if [ $? -ne 0 ]; then
-            echo "Could not get sudo..."
-            return 1
-        fi
-    else
-        echo "\033[33;1m=== You are not a sudoer, skipping system update... ===\033[0m"
+    echo "\033[32;1m=== Starting system update, please enter your password ===\033[0m"
+    sudo true
+    if [ $? -ne 0 ]; then
+        echo "Could not get sudo..."
         return 1
     fi