GRUB_OS_PROBER_LINKED=false GRUB_BACKGROUND="/boot/grub2/themes/rosa/terminal_background.png" GRUB_SAVEDEFAULT=true GRUB_GFXPAYLOAD_LINUX=keep GRUB_DISABLE_OS_PROBER=false GRUB_GFXMODE=1024x768,1024x600,800x600,640x480 GRUB_DISABLE_RECOVERY=true GRUB_THEME="/boot/grub2/themes/rosa/theme.txt" GRUB_DISABLE_LINUX_UUID=false GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="ROSA" GRUB_DEFAULT="saved" GRUB_CMDLINE_LINUX_DEFAULT='splash=silent logo.nologo quiet nomodeset'