# GRUB boot loader configuration GRUB_DEFAULT=0 GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="Arch" GRUB_CMDLINE_LINUX_DEFAULT="loglevel=3" # Since we're using encrypted root, grub won't be able to automatically pick up the UUID of our # root paritition (it will just pick up the UUID of the already decrypted mapper device). Because # of this, we need to specify the UUID of the actual physical (stil encrypted) partition ourselves. # # We then also set the name of the mapper device (cryptroot), and additional LUKS options. # Specifically, we set allow-discards, which is here for SSD optimizations. # # Handling the decryption of this device will then be delegated to initramfs. Note that we do need # to specify the encrypt hook, along with some other hooks (like keyboard), into our mkinitcpio # config, and recompile it, so that it will support asking us for the encryption password. GRUB_CMDLINE_LINUX="cryptdevice=UUID=1864bad3-7e73-415a-a36d-49d941eb98c2:cryptroot:allow-discards" # Preload both GPT and MBR modules so that they are not missed GRUB_PRELOAD_MODULES="part_gpt part_msdos" # Uncomment to enable booting from LUKS encrypted /boot partition #GRUB_ENABLE_CRYPTODISK=y # Set to 'countdown' or 'hidden' to change timeout behavior, # press ESC key to display menu. GRUB_TIMEOUT_STYLE=menu # Uncomment to use basic console GRUB_TERMINAL_INPUT=console # Uncomment to disable graphical terminal #GRUB_TERMINAL_OUTPUT=console # The resolution used on graphical terminal # note that you can use only modes which your graphic card supports via VBE # you can see them in real GRUB with the command `vbeinfo' GRUB_GFXMODE=auto # Uncomment to allow the kernel use the same resolution used by grub GRUB_GFXPAYLOAD_LINUX=keep # Uncomment if you want GRUB to pass to the Linux kernel the old parameter # format "root=/dev/xxx" instead of "root=/dev/disk/by-uuid/xxx" #GRUB_DISABLE_LINUX_UUID=true # Uncomment to disable generation of recovery mode menu entries GRUB_DISABLE_RECOVERY=true # Uncomment and set to the desired menu colors. Used by normal and wallpaper # modes only. Entries specified as foreground/background. #GRUB_COLOR_NORMAL="light-blue/black" #GRUB_COLOR_HIGHLIGHT="light-cyan/blue" # Uncomment one of them for the gfx desired, a image background or a gfxtheme #GRUB_BACKGROUND="/path/to/wallpaper" #GRUB_THEME="/path/to/gfxtheme" # Uncomment to get a beep at GRUB start #GRUB_INIT_TUNE="480 440 1" # Uncomment to make GRUB remember the last selection. This requires # setting 'GRUB_DEFAULT=saved' above. #GRUB_SAVEDEFAULT=true # Uncomment to disable submenus in boot menu #GRUB_DISABLE_SUBMENU=y # Probing for other operating systems is disabled for security reasons. Read # documentation on GRUB_DISABLE_OS_PROBER, if still want to enable this # functionality install os-prober and uncomment to detect and include other # operating systems. #GRUB_DISABLE_OS_PROBER=false