GRUB_GFXPAYLOAD_LINUX=keep GRUB_DISABLE_RECOVERY=true GRUB_DISTRIBUTOR="ROSA" GRUB_GFXMODE=1024x768,1024x600,800x600,640x480 GRUB_DEFAULT=saved GRUB_SAVEDEFAULT=true GRUB_TIMEOUT="4" GRUB_CMDLINE_LINUX_DEFAULT='splash=silent logo.nologo quiet' GRUB_DISABLE_OS_PROBER=false GRUB_CMDLINE_LINUX="rhgb quiet" GRUB_ENABLE_BLSCFG=true GRUB_PASSWORD_PROTECT_ONLY_EDITING=true GRUB_THEME=/boot/grub2/themes/rosa/theme.txt GRUB_BACKGROUND=/boot/grub2/themes/rosa/terminal_background.png