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amazon-image.nix: add EFI support, enable by default for aarch64

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This commit is contained in:
Andrew Childs 2019-05-25 18:53:15 +09:00
parent e3fbbb1d10
commit 5501274b5f
3 changed files with 25 additions and 3 deletions
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12
nixos/modules/virtualisation/amazon-image.nix
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@ -25,6 +25,9 @@ in
{ assertion = cfg.hvm;
message = "Paravirtualized EC2 instances are no longer supported.";
}
{ assertion = cfg.efi -> cfg.hvm;
message = "EC2 instances using EFI must be HVM instances.";
}
];
boot.growPartition = cfg.hvm;
@ -35,6 +38,11 @@ in
autoResize = true;
};
fileSystems."/boot" = mkIf cfg.efi {
device = "/dev/disk/by-label/ESP";
fsType = "vfat";
};
boot.extraModulePackages = [
config.boot.kernelPackages.ena
];
@ -50,8 +58,10 @@ in
# Generate a GRUB menu. Amazon's pv-grub uses this to boot our kernel/initrd.
boot.loader.grub.version = if cfg.hvm then 2 else 1;
boot.loader.grub.device = if cfg.hvm then "/dev/xvda" else "nodev";
boot.loader.grub.device = if (cfg.hvm && !cfg.efi) then "/dev/xvda" else "nodev";
boot.loader.grub.extraPerEntryConfig = mkIf (!cfg.hvm) "root (hd0)";
boot.loader.grub.efiSupport = cfg.efi;
boot.loader.grub.efiInstallAsRemovable = cfg.efi;
boot.loader.timeout = 0;
boot.initrd.network.enable = true;