From e435ce8c48a544517a8aa56c9963833546b47b53 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Sun, 8 Dec 2024 04:56:41 +0100
Subject: [PATCH] Prevent unnecessary config values

---
 lib/modules/programs.nix | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/modules/programs.nix b/lib/modules/programs.nix
index 2a6a1eba..69600516 100644
--- a/lib/modules/programs.nix
+++ b/lib/modules/programs.nix
@@ -5,17 +5,20 @@ let
 
   mkUsersOption = programs: osConfig: mkOption {
     type = types.attrsOf (types.submodule (
-      { ... }: {
+      { config, ... }: {
         options = {
           inherit programs;
         };
 
         config = {
-          programs = builtins.mapAttrs
+          programs = lib.attrsets.concatMapAttrs
             (
-              name: config: {
-                enable = mkDefault config.enable;
-              }
+              name: program:
+                if (builtins.elem name (builtins.attrNames config.programs)) then {
+                  ${name} = {
+                    enable = mkDefault program.enable;
+                  };
+                } else { }
             )
             osConfig.programs;
         };