Made git config conditional based on home-manager version

home/shared.nix

@@ -1,4 +1,4 @@
-{ ... }: {
+{ lib, pkgs, ... }: {
 
   nixpkgs.config.allowUnfree = true;
   fonts.fontconfig.enable = true;
@@ -7,6 +7,8 @@
     home-manager.enable = true;
     git = {
       enable = true;
+      userName = "Random936";
+      userEmail = "randomdude936@gmail.com";
       settings.user = {
         name = "Random936";
         email = "randomdude936@gmail.com";