From d87c4e1a720f827996c282d0e194850a8903cebe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Thu, 21 Mar 2024 08:05:23 +0100
Subject: [PATCH] digital-ocean: make it easier to use disko

If the user provides a `fileSystems."/".device` option, it should have
higher precedence than the default value.
Same for `loader.grub.devices` (also set by disko internally).
---
 nixos/modules/virtualisation/digital-ocean-config.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nixos/modules/virtualisation/digital-ocean-config.nix b/nixos/modules/virtualisation/digital-ocean-config.nix
index e004b7880aad..9c8ee94a71df 100644
--- a/nixos/modules/virtualisation/digital-ocean-config.nix
+++ b/nixos/modules/virtualisation/digital-ocean-config.nix
@@ -31,7 +31,7 @@ with lib;
       hostName = config.networking.hostName;
       doMetadataFile = "/run/do-metadata/v1.json";
     in mkMerge [{
-      fileSystems."/" = {
+      fileSystems."/" = lib.mkDefault {
         device = "/dev/disk/by-label/nixos";
         autoResize = true;
         fsType = "ext4";
@@ -41,8 +41,8 @@ with lib;
         kernelParams = [ "console=ttyS0" "panic=1" "boot.panic_on_fail" ];
         initrd.kernelModules = [ "virtio_scsi" ];
         kernelModules = [ "virtio_pci" "virtio_net" ];
-        loader = {
-          grub.device = "/dev/vda";
+        loader.grub = {
+          devices = lib.mkDefault ["/dev/vda"];
           timeout = 0;
           grub.configurationLimit = 0;
         };