diff --git a/machines/kcnhub/packages/ngilab.nix b/machines/kcnhub/packages/ngilab.nix
index 3da40e3..d432f82 100644
--- a/machines/kcnhub/packages/ngilab.nix
+++ b/machines/kcnhub/packages/ngilab.nix
@@ -1,5 +1,7 @@
 { pkgs, ...}: {
   environment.systemPackages = with pkgs; [
     embree
+    ranger
+    blender
   ];
 }
diff --git a/machines/kcnhub/users/groups/ngilab_shared.nix b/machines/kcnhub/users/groups/ngilab_shared.nix
new file mode 100644
index 0000000..6c79605
--- /dev/null
+++ b/machines/kcnhub/users/groups/ngilab_shared.nix
@@ -0,0 +1,9 @@
+{ ... }: {
+  users.groups."ngilab_shared" = {
+    members = [
+      "afauroux"
+      "ngilab"
+      "zhenyangsun"
+    ];
+  };
+}