🧹 chore: simplified && remove redundancy

archiso/grub/grub.cfg

@@ -8,15 +8,15 @@ insmod ntfscomp
 insmod exfat
 insmod udf
 
-# Use graphics-mode output
+# Use graphics-mode output if the font can be loaded
-if loadfont "${prefix}/fonts/unicode.pf2" ; then
+if loadfont "${prefix}/fonts/unicode.pf2"; then
     insmod all_video
     set gfxmode="auto"
     terminal_input console
     terminal_output console
 fi
 
-# Enable serial console
+# Enable serial console if available
 insmod serial
 insmod usbserial_common
 insmod usbserial_ftdi
@@ -27,16 +27,18 @@ if serial --unit=0 --speed=115200; then
     terminal_output --append serial
 fi
 
-# Search for the ISO volume
+# Search for the ISO volume if UUID is not already set
 if [ -z "${ARCHISO_UUID}" ]; then
+    # Try to extract ARCHISO_HINT if not already set
     if [ -z "${ARCHISO_HINT}" ]; then
         regexp --set=1:ARCHISO_HINT '^\(([^)]+)\)' "${cmdpath}"
     fi
+    # Search for the ISO file and get the UUID
     search --no-floppy --set=root --file '%ARCHISO_SEARCH_FILENAME%' --hint "${ARCHISO_HINT}"
     probe --set ARCHISO_UUID --fs-uuid "${root}"
 fi
 
-# Get a human readable platform identifier
+# Determine platform identifier (UEFI or BIOS)
 if [ "${grub_platform}" == 'efi' ]; then
     archiso_platform='UEFI'
     if [ "${grub_cpu}" == 'x86_64' ]; then
@@ -52,32 +54,35 @@ else
     archiso_platform="${grub_cpu} ${grub_platform}"
 fi
 
-# Set default menu entry
+# Set default menu entry and timeout
 default=snigdhaos
 timeout=15
 timeout_style=menu
 
+# Menu entries for different installation modes
 
-# Menu entries
+# SNIGDHA OS LTS install (open source driver)
-
 menuentry "SNIGDHA OS LTS install medium (%ARCH%, ${archiso_platform}, open source)" --class arch --class gnu-linux --class gnu --class os --id 'snigdhaos' {
     set gfxpayload=keep
     linux /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux-lts archisobasedir=%INSTALL_DIR% archisodevice=UUID=${ARCHISO_UUID} cow_spacesize=4G copytoram=n driver=free module_blacklist=nvidia,nvidea_modeset,nvidia_uvm,nvidia_drm,pcspkr nouveau.modeset=1 radeon.modeset=1 i915.modeset=1 nvme_load=yes
     initrd /%INSTALL_DIR%/boot/intel-ucode.img /%INSTALL_DIR%/boot/amd-ucode.img /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux-lts.img
 }
 
+# SNIGDHA OS LTS install (NVIDIA driver)
 menuentry "SNIGDHA OS LTS install medium (%ARCH%, ${archiso_platform}, NVIDIA)" --hotkey s --class arch --class gnu-linux --class gnu --class os --id 'snigdhaosnv' {
     set gfxpayload=keep
     linux /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux-lts archisobasedir=%INSTALL_DIR% archisodevice=UUID=${ARCHISO_UUID} cow_spacesize=4G copytoram=n driver=nonfree nvidia nvidia-drm.modeset=1 nouveau.modeset=0 radeon.modeset=1 i915.modeset=1 module_blacklist=pcspkr nvme_load=yes
     initrd /%INSTALL_DIR%/boot/intel-ucode.img /%INSTALL_DIR%/boot/amd-ucode.img /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux-lts.img
 }
 
+# SNIGDHA OS LTS install (safe graphics, nomodeset)
 menuentry "SNIGDHA OS LTS install medium (%ARCH%, ${archiso_platform}, safe graphics, nomodeset)" --class arch --class gnu-linux --class gnu --class os --id 'snigdhaosnm' {
     set gfxpayload=keep
     linux /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux-lts archisobasedir=%INSTALL_DIR% archisodevice=UUID=${ARCHISO_UUID} cow_spacesize=4G copytoram=n driver=free nomodeset module_blacklist=nvidia,nvidea_modeset,nvidia_uvm,nvidia_drm,pcspkr nouveau.modeset=0 radeon.modeset=0 i915.modeset=0 nvme_load=yes
     initrd /%INSTALL_DIR%/boot/intel-ucode.img /%INSTALL_DIR%/boot/amd-ucode.img /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux-lts.img
 }
 
+# Run Memtest86+ if available
 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
@@ -90,6 +95,8 @@ if [ "${grub_platform}" == 'pc' -a -f '/boot/memtest86+/memtest' ]; then
         linux /boot/memtest86+/memtest
     }
 fi
+
+# UEFI Shell entry if supported
 if [ "${grub_platform}" == 'efi' ]; then
     if [ "${grub_cpu}" == 'x86_64' -a -f '/shellx64.efi' ]; then
         menuentry 'UEFI Shell' --class efi {
@@ -101,11 +108,13 @@ if [ "${grub_platform}" == 'efi' ]; then
         }
     fi
 
+    # UEFI Firmware Settings
     menuentry 'UEFI Firmware Settings' --id 'uefi-firmware' {
         fwsetup
     }
 fi
 
+# System reboot and shutdown options
 menuentry "System restart" --class reboot --class restart {
     echo "System rebooting..."
     reboot