🔄 Sync with archiso

archiso/grub/grub.cfg

@@ -2,10 +2,10 @@
 # Default "GIT", because if somebody outside from the DEVs create a ISO, this ISO wouldnt have a specific Version number.
 CACHYOS_VERSION="GIT"
 
-if [ "${grub_platform}" == "efi" ]; then
-	bios_or_uefi="(UEFI)!"
-	else
-	bios_or_uefi="(BIOS)!"
+if [ "${grub_platform}" == 'efi' ]; then
+    bios_or_uefi='(UEFI)!'
+else
+    bios_or_uefi='(BIOS)!'
 fi
 
 # Load partition table and file system modules
@@ -19,16 +19,20 @@ insmod exfat
 insmod udf
 
 # Use graphics-mode output
-insmod all_video
 insmod font
 if loadfont "${prefix}/fonts/unicode.pf2" ; then
-    insmod gfxterm
+    insmod all_video
     set gfxmode="auto"
     terminal_input console
     terminal_output gfxterm
 fi
 
 # Enable serial console
+insmod serial
+insmod usbserial_common
+insmod usbserial_ftdi
+insmod usbserial_pl2303
+insmod usbserial_usbdebug
 if serial --unit=0 --speed=115200; then
     terminal_input --append serial
     terminal_output --append serial
@@ -51,10 +55,10 @@ timeout_style=menu
 # Welcome Text
 menuentry "Welcome to CachyOS $CACHYOS_VERSION Live ISO $bios_or_uefi" {
 insmod ext2
-} 
+}
 menuentry "----------------------------------------------------" {
 insmod ext2
-} 
+}
 
 
 # Menu entries
@@ -76,19 +80,20 @@ menuentry "CachyOS Legacy Hardware (GPU nomodeset)" --class arch --class gnu-lin
     initrd /%INSTALL_DIR%/boot/x86_64/initramfs-linux-cachyos.img
 }
 
-if [ "${grub_platform}" == "efi" ]; then
-    if [ "${grub_cpu}" == "x86_64" ]; then
-        menuentry "Run Memtest86+ (RAM test)" --class memtest86 --class memtest --class gnu --class tool {
-            set gfxpayload=800x600,1024x768
-            linux /boot/memtest86+/memtest.efi
-        }
-        menuentry "UEFI Shell" --class efi {
-            insmod chain
+if [ "${grub_platform}" == 'efi' -a "${grub_cpu}" == 'x86_64' -a -f '/boot/memtest86+/memtest.efi' ]; then
+    menuentry 'Run Memtest86+ (RAM test)' --class memtest86 --class memtest --class gnu --class tool {
+        set gfxpayload=800x600,1024x768
+        linux /boot/memtest86+/memtest.efi
+    }
+fi
+
+if [ "${grub_platform}" == 'efi' ]; then
+    if [ "${grub_cpu}" == 'x86_64' -a -f '/shellx64.efi' ]; then
+        menuentry 'UEFI Shell' --class efi {
             chainloader /shellx64.efi
         }
-    elif [ "${grub_cpu}" == "i386" ]; then
-        menuentry "UEFI Shell" --class efi {
-            insmod chain
+    elif [ "${grub_cpu}" == "i386" -a -f '/shellia32.efi' ]; then
+        menuentry 'UEFI Shell' --class efi {
             chainloader /shellia32.efi
         }
     fi
@@ -98,12 +103,12 @@ if [ "${grub_platform}" == "efi" ]; then
     }
 fi
 
-menuentry "System shutdown" --class shutdown --class poweroff {
-    echo "System shutting down..."
+menuentry 'System shutdown' --class shutdown --class poweroff {
+    echo 'System shutting down...'
     halt
 }
 
-menuentry "System restart" --class reboot --class restart {
-    echo "System rebooting..."
+menuentry 'System restart' --class reboot --class restart {
+    echo 'System rebooting...'
     reboot
 }