diff --git a/modules/toolchains.nix b/modules/toolchains.nix
index 334b1de..19b6a22 100644
--- a/modules/toolchains.nix
+++ b/modules/toolchains.nix
@@ -50,7 +50,7 @@ in {
       lfs.enable = true;
       config = {
         init.defaultBranch = "main";
-        credential.username = git_user;
+        credential.username = cfg.tooling.git_user;
         core.editor = "${pkgs.neovim}/bin/nvim";
         user.name = cfg.tooling.git_user;
         user.email = cfg.tooling.git_email;