From 0212bdf4f8d2d6f9ef57c072b0e3aeff74014763 Mon Sep 17 00:00:00 2001
From: Felix Buehler <account@buehler.rocks>
Date: Sat, 23 Jul 2022 19:08:32 +0200
Subject: [PATCH] support autoupgrade with flakes

---
 nixos/modules/nix.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nixos/modules/nix.nix b/nixos/modules/nix.nix
index 43d8a5d..081eb03 100644
--- a/nixos/modules/nix.nix
+++ b/nixos/modules/nix.nix
@@ -3,6 +3,12 @@
   nix.extraOptions = ''
     experimental-features = nix-command flakes
   '';
+  # support auto upgrade with flakes
+  system.autoUpgrade.flags = [
+    "--update-input"
+    "nixpkgs"
+    "--commit-lock-file"
+  ];
   environment.systemPackages = with pkgs; [
     nix-prefetch
     nix-update