diff --git a/nixpkgs.nix b/nixpkgs.nix
index 12e275c..816800f 100644
--- a/nixpkgs.nix
+++ b/nixpkgs.nix
@@ -3,15 +3,17 @@
   inputs,
   system,
   ...
-}: {
-  nixpkgs.channels.default = {
+} @ args: {
+  nixpkgs.channels.default = rec {
+    default = pkgs;
     # nixpkgs (stable branch)
     pkgs = {
       inherit system;
       source = inputs.nixpkgs;
-      overlays =
-        [inputs.dobutterfliescry-net.overlays.default]
-        ++ import ./overlays/default.nix;
+      overlays = [
+        inputs.dobutterfliescry-net.overlays.default
+        (import ./overlays/default.nix args)
+      ];
       config = {
         # allowUnfree = false;
         allowBroken = false;
@@ -31,9 +33,10 @@
     upkgs = {
       inherit system;
       source = inputs.nixpkgs-unstable;
-      overlays =
-        [inputs.dobutterfliescry-net.overlays.default]
-        ++ import ./overlays/default.nix;
+      overlays = [
+        inputs.dobutterfliescry-net.overlays.default
+        (import ./overlays/default.nix args)
+      ];
       config = {
         allowUnfree = false;
         allowBroken = false;