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