From 433a9ffcbddda74b0449eba251246a60221ae7cd Mon Sep 17 00:00:00 2001
From: Ethel Morgan <eth@ethulhu.co.uk>
Date: Fri, 29 May 2020 21:45:44 +0100
Subject: better mirror upstream nixpkgs layout

---
 nixos/modules/overlays.nix | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 nixos/modules/overlays.nix

(limited to 'nixos/modules/overlays.nix')

diff --git a/nixos/modules/overlays.nix b/nixos/modules/overlays.nix
new file mode 100644
index 0000000..7820e96
--- /dev/null
+++ b/nixos/modules/overlays.nix
@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+with lib;
+
+let
+  cfg = config.eth.overlays;
+
+  mozilla = import (builtins.fetchTarball
+    "https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz");
+
+  eth = import ../../pkgs;
+
+in {
+  options.eth.overlays = {
+    eth     = mkEnableOption "Eth (yours truly)";
+    mozilla = mkEnableOption "Mozilla (Rust, Firefox, etc)";
+  };
+
+  config.nixpkgs.overlays = builtins.concatLists [
+    ( if cfg.eth     then [ eth     ] else [] )
+    ( if cfg.mozilla then [ mozilla ] else [] )
+  ];
+}
-- 
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