From 83b17c5ceecc9b8c9a285feae8f2b516740ab915 Mon Sep 17 00:00:00 2001
From: Brian Picciano <me@mediocregopher.com>
Date: Sat, 6 Jan 2024 15:57:47 +0100
Subject: Make config merging smarter

---
 default.nix | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'default.nix')

diff --git a/default.nix b/default.nix
index ca1aa5f..d97ecb4 100644
--- a/default.nix
+++ b/default.nix
@@ -8,7 +8,20 @@
 
 }: let
 
-  config = (import ./config/default.nix) // hostConfig ;
+  recursiveMerge = with pkgs.lib; attrList:
+    let f = attrPath:
+      zipAttrsWith (n: values:
+        if tail values == []
+          then head values
+        else if all isList values
+          then unique (concatLists values)
+        else if all isAttrs values
+          then f (attrPath ++ [n]) values
+        else last values
+      );
+    in f [] attrList;
+
+  config = recursiveMerge [ (import ./config/default.nix) hostConfig ];
 
 in rec {
 
-- 
cgit v1.2.3