From 778ba75ebe7834af3a407a2c2c0b8743939aa96c Mon Sep 17 00:00:00 2001
From: Stefan Junker <mail@stefanjunker.de>
Date: Fri, 26 Jul 2024 14:07:12 +0200
Subject: [PATCH] nix-settings: fix flake nixpkgs registry and allow
 ca-derivations

---
 nix/os/snippets/nix-settings.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/nix/os/snippets/nix-settings.nix b/nix/os/snippets/nix-settings.nix
index d0e616b..4b7104e 100644
--- a/nix/os/snippets/nix-settings.nix
+++ b/nix/os/snippets/nix-settings.nix
@@ -18,6 +18,7 @@ in {
   nix.settings.experimental-features = [
     "nix-command"
     "flakes"
+    "ca-derivations"
   ];
 
   nix.settings.system-features = [
@@ -27,7 +28,12 @@ in {
     "nixos-test"
   ];
 
-  nix.registry.nixpkgs.flake = nodeFlake.inputs.nixpkgs;
+  # nix.registry.nixpkgs.flake = nodeFlake.inputs.nixpkgs;
+  nix.registry.nixpkgs.to = {
+    type = "path";
+    path = nodeFlake.inputs.nixpkgs.outPath;
+    narHash = nodeFlake.inputs.nixpkgs.narHash;
+  };
 
   nix.package = pkgsUnstable.nixVersions.latest;
 }