
default=0
timeout=20

fallback=1 2 3 4 5 6 7 8 9 10 11 12
  
title Chainload Grub from /EFI/fedora or try next
  rootnoverify (hd0,0)
  chainloader /EFI/fedora/grubx64.efi
  
title Chainload Grub from /EFI/redhat or try next
  rootnoverify (hd0,0)
  chainloader /EFI/redhat/grubx64.efi
  
title Chainload Grub from /EFI/centos or try next
  rootnoverify (hd0,0)
  chainloader /EFI/centos/grubx64.efi
  
title Chainload Grub from /EFI/rocky or try next
  rootnoverify (hd0,0)
  chainloader /EFI/rocky/grubx64.efi
  
title Chainload Grub from /EFI/almalinux or try next
  rootnoverify (hd0,0)
  chainloader /EFI/almalinux/grubx64.efi
  
title Chainload Grub from /EFI/debian or try next
  rootnoverify (hd0,0)
  chainloader /EFI/debian/grubx64.efi
  
title Chainload Grub from /EFI/ubuntu or try next
  rootnoverify (hd0,0)
  chainloader /EFI/ubuntu/grubx64.efi
  
title Chainload Grub from /EFI/sles or try next
  rootnoverify (hd0,0)
  chainloader /EFI/sles/grubx64.efi
  
title Chainload Grub from /EFI/opensuse or try next
  rootnoverify (hd0,0)
  chainloader /EFI/opensuse/grubx64.efi
  
title Chainload Grub from /EFI/Microsoft or try next
  rootnoverify (hd0,0)
  chainloader /EFI/Microsoft/grubx64.efi
  
title Chainload Grub from /EFI/EFI or try next
  rootnoverify (hd0,0)
  chainloader /EFI/EFI/grubx64.efi
  
title Chainload Grub from /EFI/local_chain_hd0 or try next
  rootnoverify (hd0,0)
  chainloader /EFI/local_chain_hd0/grubx64.efi
  
title Chainload into bootloader on first disk
  root (hd0,0)
  chainloader +1

