diff --git a/groups/unstable-base/default.nix b/groups/unstable-base/default.nix
new file mode 100644
index 0000000..9ee1305
--- /dev/null
+++ b/groups/unstable-base/default.nix
@@ -0,0 +1,9 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  nixpkgs.channels.default = {
+    default = lib.mkForce config.nixpkgs.channels.default.upkgs;
+  };
+}
diff --git a/nixpkgs.nix b/nixpkgs.nix
index 43eb7f7..50fcf68 100644
--- a/nixpkgs.nix
+++ b/nixpkgs.nix
@@ -4,7 +4,7 @@
   ...
 } @ args: {
   nixpkgs.channels.default = rec {
-    default = upkgs;
+    default = pkgs;
 
     # nixpkgs
     pkgs = {