add overlay to lock vscode version, git config into symlink

modules/components/window-managers/biri.nix

@@ -1,10 +1,10 @@
-{ inputs, self, ... }: {
+{ ... }: {
   imports = [ ./niri.nix ];
 
   flake.nixosModules.graphics = { config, pkgs, lib, ... }: {
     # override niri source to use https://github.com/barrulus/biri
     config = lib.mkIf (builtins.elem "biri" config.components.windowManagers) {
-      programs.niri.package = self.packages.${pkgs.stdenv.hostPlatform.system}.biri;
+      programs.niri.package = pkgs.biri;
 
       home-manager.users.${config.info.userName} = lib.mkIf (config.features.nixos.home-manager.enable) {
         components.windowManagers = [ "biri" ];
@@ -12,7 +12,7 @@
     };
   };
 
-  flake.homeModules.graphics = { config, pkgs, lib, inputs, ... }: {
+  flake.homeModules.graphics = { config, lib, ... }: {
     config = lib.mkIf (builtins.elem "biri" config.components.windowManagers) {
       features.applications.shellScripts = {
         niri-scratch-workspace-toggle = ''