From bdb901212130163f102f637d06d1d5b6d8c58387 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kj@orbekk.com>
Date: Mon, 24 Jan 2022 06:58:25 -0500
Subject: Add system nixpkgs to flake registry

---
 flake.nix | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'flake.nix')

diff --git a/flake.nix b/flake.nix
index b2c36f7..fc77551 100644
--- a/flake.nix
+++ b/flake.nix
@@ -11,7 +11,8 @@
   # inputs.nix.url = "github:orbekk/nix/master";
   # inputs.nix.inputs.nixpkgs.follows = "nixpkgs";
 
-  outputs = { self, nixpkgs, nixpkgs-unstable, nixos-hardware, pms7003, emacs-overlay }:
+  outputs =
+    { self, nixpkgs, nixpkgs-unstable, nixos-hardware, pms7003, emacs-overlay }:
     let
       pkgs-module = { config, ... }:
         let
@@ -30,10 +31,16 @@
         in {
           nixpkgs.pkgs = import nixpkgs {
             inherit (cfg) config localSystem crossSystem;
-            overlays = cfg.overlays ++ [ unstable-overlay extra-packages emacs-overlay.overlay ];
+            overlays = cfg.overlays
+              ++ [ unstable-overlay extra-packages emacs-overlay.overlay ];
           };
         };
 
+      registry-module = { ... }: {
+        nix.registry.nixpkgs.flake = nixpkgs;
+        nix.registry.nixpkgs-unstable.flake = nixpkgs-unstable;
+      };
+
       lib = nixpkgs.lib;
 
       orbekk-modules = let
@@ -50,7 +57,7 @@
       in lib.listToAttrs (map mkModule moduleNames);
 
     in {
-      nixosModules = orbekk-modules // { inherit pkgs-module; };
+      nixosModules = orbekk-modules // { inherit pkgs-module registry-module; };
 
       packages."x86_64-linux" =
         let pkgs = import nixpkgs { system = "x86_64-linux"; };
-- 
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