Smaller Changes / Code cleanup

system_setup/setup_skel.sh

@@ -1,9 +1,15 @@
 #!/bin/sh
 # Replaces /etc/skel with the contents of skel.tar.zst
-source ./setup_system.conf
+source $(dirname "$0")/setup_system.inc.sh
 EXECDIR=$(pwd)
 SRCFILE="${SYSCONFIGPATH}/system_setup/skel.tar.zst"
 
+#Check for root
+if [ "$EUID" -ne 0 ]; then
+    echo "Error: Script requires root privileges."
+    exit 1
+fi
+
 cd /etc
 sudo rm -f -r /etc/skel
 sudo tar -xf ${SRCFILE}