From bcd3721bd11a486cc5e661f6ec8d9c65c9d460d5 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Mon, 15 Apr 2024 14:08:00 +0000
Subject: [PATCH] home: direnv: set 'DIRENV_DEFAULT_FLAKE' as needed

---
 modules/home/direnv/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/modules/home/direnv/default.nix b/modules/home/direnv/default.nix
index 4f1f4b6..c3ed3f2 100644
--- a/modules/home/direnv/default.nix
+++ b/modules/home/direnv/default.nix
@@ -7,8 +7,8 @@ in
     enable = my.mkDisableOption "direnv configuration";
 
     defaultFlake = mkOption {
-      type = types.str;
-      default = "nixpkgs";
+      type = with types; nullOr str;
+      default = null;
       example = "pkgs";
       description = ''
         Which flake from the registry should be used for
@@ -40,7 +40,7 @@ in
       lib.my.genAttrs' files linkLibFile;
 
     home.sessionVariables = {
-      DIRENV_DEFAULT_FLAKE = cfg.defaultFlake;
+      DIRENV_DEFAULT_FLAKE = lib.mkIf (cfg.defaultFlake != null) cfg.defaultFlake;
     };
   };
 }