From 5cd53070c0fbf79aad7069d4538aaf9e7c4de917 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Fri, 25 Jun 2021 10:01:24 -0400
Subject: [PATCH] Help NixOS configure GRUB on AWS
---
morph/lib/issuer-aws.nix | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/morph/lib/issuer-aws.nix b/morph/lib/issuer-aws.nix
index 15ae9cda..3febd796 100644
--- a/morph/lib/issuer-aws.nix
+++ b/morph/lib/issuer-aws.nix
@@ -1,5 +1,10 @@
-{
+{ lib, ... }: {
imports = [ <nixpkgs/nixos/modules/virtualisation/amazon-image.nix> ];
+
+ # amazon-image.nix isn't quite aware of nvme-attached storage so give it a
+ # little help configuring grub.
+ boot.loader.grub.device = lib.mkForce "/dev/nvme0n1";
+
ec2.hvm = true;
boot.kernel.sysctl = { "vm.swappiness" = 0; };
swapDevices = [ {
--
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