From 261372b69c69134944add26bd4e9a58c9570ab73 Mon Sep 17 00:00:00 2001
From: talyz <kim.lindberger@gmail.com>
Date: Thu, 14 Mar 2019 10:30:20 +0100
Subject: [PATCH] amazon-image.nix: Resolve failure to include resize2fs

Since 34234dcb511, for resize2fs to be automatically included in
initrd, a filesystem needed for boot must be explicitly defined as an
ext* type filesystem.
---
 nixos/maintainers/scripts/ec2/amazon-image.nix | 1 +
 nixos/modules/virtualisation/amazon-image.nix  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/nixos/maintainers/scripts/ec2/amazon-image.nix b/nixos/maintainers/scripts/ec2/amazon-image.nix
index eeae27ede0f89..88d95e675447c 100644
--- a/nixos/maintainers/scripts/ec2/amazon-image.nix
+++ b/nixos/maintainers/scripts/ec2/amazon-image.nix
@@ -53,6 +53,7 @@ in {
     pkgs = import ../../../.. { inherit (pkgs) system; }; # ensure we use the regular qemu-kvm package
     partitionTableType = if config.ec2.hvm then "legacy" else "none";
     diskSize = cfg.sizeMB;
+    fsType = "ext4";
     configFile = pkgs.writeText "configuration.nix"
       ''
         {
diff --git a/nixos/modules/virtualisation/amazon-image.nix b/nixos/modules/virtualisation/amazon-image.nix
index 6f4f99caa6f13..d67790702f1f6 100644
--- a/nixos/modules/virtualisation/amazon-image.nix
+++ b/nixos/modules/virtualisation/amazon-image.nix
@@ -31,6 +31,7 @@ in
 
     fileSystems."/" = {
       device = "/dev/disk/by-label/nixos";
+      fsType = "ext4";
       autoResize = true;
     };