From d22eeb20ea4c7a6561682a9757c6184870ab5020 Mon Sep 17 00:00:00 2001
From: alex <alexostresso@gmail.com>
Date: Sat, 7 Dec 2024 03:41:35 +0100
Subject: [PATCH] nixos/evremap: fix toml config generation

filter out attrsets with a `null` value as toml doesn't support it
---
 nixos/modules/services/misc/evremap.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/misc/evremap.nix b/nixos/modules/services/misc/evremap.nix
index 1dd7310d73d7d..3d8fcf51e5ef9 100644
--- a/nixos/modules/services/misc/evremap.nix
+++ b/nixos/modules/services/misc/evremap.nix
@@ -129,7 +129,7 @@ in
       description = "evremap - keyboard input remapper";
       wantedBy = [ "multi-user.target" ];
 
-      script = "${lib.getExe pkgs.evremap} remap ${format.generate "evremap.toml" cfg.settings}";
+      script = "${lib.getExe pkgs.evremap} remap ${format.generate "evremap.toml" (lib.attrsets.filterAttrs (n: v: v != null) cfg.settings)}";
 
       serviceConfig = {
         DynamicUser = true;