diff --git a/src/include.d.sh b/src/include.d.sh
new file mode 100644
index 0000000..1552362
--- /dev/null
+++ b/src/include.d.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Loop through all users with /bin/bash as their default shell
+echo "Configuring all users with /bin/bash as their default shell..."
+
+while IFS=: read -r username _ _ _ _ homedir shell; do
+    # Check if the shell is /bin/bash
+    if [[ "$shell" == "/bin/bash" ]]; then
+        # Check if the user's home directory exists and .bashrc is present
+        bashrc="$homedir/.bashrc"
+        if [[ -d "$homedir" && -w "$bashrc" ]]; then
+            echo "Processing $username..."
+            # Add the sourcing logic if not already present
+            if ! grep -q "/etc/profile.d/" "$bashrc"; then
+                echo 'for script in /etc/profile.d/*.sh; do if [ -r "$script" ]; then . "$script"; fi; done' >> "$bashrc"
+                echo "Added sourcing logic to $bashrc"
+            else
+                echo "Sourcing logic already present in $bashrc"
+            fi
+        else
+            echo "No writable .bashrc found for $username, skipping."
+        fi
+    fi
+done < /etc/passwd
+
+echo "Configuration complete."
\ No newline at end of file