From c20bef314ee561dac160f25ca65f6c7201a182cc Mon Sep 17 00:00:00 2001
From: Alexander Tomokhov <alexoundos@gmail.com>
Date: Wed, 8 Nov 2023 20:52:01 +0400
Subject: [PATCH] add sp-extensions-json flake input

---
 flake.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index a7edc03..50a712a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,8 @@
     # the /etc/nixos folder input is expected to be set by the caller
     # for example, upon nix build using --override-input
     etc-nixos.flake = false;
+
+    sp-extensions-json.flake = false;
   };
 
   outputs =
@@ -17,11 +19,14 @@
     , etc-nixos
     , nixpkgs
     , selfprivacy-overlay
+    , sp-extensions-json
     } @ inputs:
     let
       system = "x86_64-linux";
       userdata =
         builtins.fromJSON (builtins.readFile "${etc-nixos}/userdata.json");
+      sp-extensions =
+        builtins.fromJSON (builtins.readFile sp-extensions-json);
       lib = nixpkgs.legacyPackages.${system}.lib;
     in
     {
@@ -30,7 +35,7 @@
         modules = [
           # SelfPrivacy overlay
           {
-            nixpkgs.overlays = [ selfprivacy-overlay.overlay ];
+            nixpkgs.overlays = builtins.trace (sp-extensions.mailserver) [ selfprivacy-overlay.overlay ];
             environment.etc.selfprivacy-nixos-config-source.source =
               etc-nixos.outPath;
             nix.registry = lib.mapAttrs (_n: flake: { inherit flake; }) inputs;