Flake upgrade

modules/dev/git.nix

@@ -16,17 +16,19 @@ in
     hm.programs.git = {
       enable = true;
 
-      userName = cfg.userName;
-      userEmail = cfg.userEmail;
+      settings = {
+        user = {
+          name = cfg.userName;
+          email = cfg.userEmail;
+        };
+        init.defaultBranch = "main";
+      };
 
       ignores = [
         ".direnv"
         ".project"
       ];
 
-      extraConfig = {
-        init.defaultBranch = "main";
-      };
     };
   };
 }