Add bambu-studio the flatpak nix way

systems/modules/home/programs/git.nix

@@ -1,4 +1,4 @@
-{ lib, pkgs, config, ... }:
+{ lib, pkgsUnstable, config, ... }:
 
 {
   options.home.git = {
@@ -18,6 +18,7 @@
   config = {
     programs.git = {
       enable = true;
+      package = pkgsUnstable.git;
       settings.user = {
         name = config.home.git.userName;
         email = config.home.git.userEmail;