From 0ccd6448d62b93c07ab2bdea4246bc0285b67500 Mon Sep 17 00:00:00 2001
From: Your Name <graham@grahamc.com>
Date: Fri, 20 Aug 2021 11:15:31 -0400
Subject: [PATCH] NixOS AWS AMI: Set the console to 115200n8

See:

* https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enhanced-networking-os.html
* https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/grub.html
---
 nixos/modules/virtualisation/amazon-image.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/virtualisation/amazon-image.nix b/nixos/modules/virtualisation/amazon-image.nix
index 26297a7d0f1f..ad105b96332e 100644
--- a/nixos/modules/virtualisation/amazon-image.nix
+++ b/nixos/modules/virtualisation/amazon-image.nix
@@ -49,7 +49,7 @@ in
     ];
     boot.initrd.kernelModules = [ "xen-blkfront" "xen-netfront" ];
     boot.initrd.availableKernelModules = [ "ixgbevf" "ena" "nvme" ];
-    boot.kernelParams = mkIf cfg.hvm [ "console=ttyS0" "random.trust_cpu=on" ];
+    boot.kernelParams = mkIf cfg.hvm [ "console=ttyS0,115200n8" "random.trust_cpu=on" ];
 
     # Prevent the nouveau kernel module from being loaded, as it
     # interferes with the nvidia/nvidia-uvm modules needed for CUDA.