added manual boot entry for refind

Scripts/custom_pst.sh

@@ -29,6 +29,41 @@ install_theme(){
 }
 
 
+# Function to auto-detect the partition where the OS is installed
+detect_partition() {
+    # Replace this logic with a specific method to detect your desired partition
+    # Example: using `lsblk` and assuming the root filesystem is mounted
+    ROOT_PART=$(findmnt -n -o SOURCE /)
+    echo "$ROOT_PART"
+}
+
+# Function to create the rEFInd menuentry
+create_menuentry() {
+    read -p "Enter the name of the OS (e.g., EndeavourOS): " OS_NAME
+    PARTITION=$(detect_partition)
+
+    # Ask the user if they want to include the i915.enable_dpcd_backlight=3 option
+    read -p "Do you want to include i915.enable_dpcd_backlight=3 (needed for screen brightness on some OLED screens) in boot options? (Y/n): " BACKLIGHT_RESPONSE
+    BACKLIGHT_RESPONSE=${BACKLIGHT_RESPONSE,,}  # Convert to lowercase
+    BACKLIGHT_OPTION=""
+    if [[ "$BACKLIGHT_RESPONSE" == "y" || -z "$BACKLIGHT_RESPONSE" ]]; then
+        BACKLIGHT_OPTION="i915.enable_dpcd_backlight=3"
+    fi
+
+    MENUENTRY="menuentry \"$OS_NAME\" {\n"
+    MENUENTRY+="\ticon\t/EFI/refind/themes/catppuccin/assets/mocha/icons/os_arch.png\n"
+    MENUENTRY+="\tvolume\t$(basename $PARTITION)\n"
+    MENUENTRY+="\tloader\t/boot/vmlinuz-linux\n"
+    MENUENTRY+="\tinitrd\t/boot/initramfs-linux.img\n"
+    MENUENTRY+="\toptions\t\"root=$PARTITION rw quiet splash nowatchdog nvme_load=YES loglevel=3 intel_iommu=on iommu=pt $BACKLIGHT_OPTION ibt=off\"\n"
+    MENUENTRY+="}"
+
+    echo -e "$MENUENTRY"
+}
+
+
+
+
 
 install_snapd(){
 
@@ -111,6 +146,13 @@ else
     echo "refind not installed, installing now"
     install_secureboot
     install_theme
+    read -p "Do you want to create a Boot entry for rEFInd? (Y/n): " RESPONSE
+    RESPONSE=${RESPONSE,,}
+    if [[ "$RESPONSE" == "y" || -z "$RESPONSE" ]]; then
+        create_menuentry
+    else
+        echo "Aborted."
+    fi
 fi