diff --git a/flake.nix b/flake.nix
index c856d89..6b564b5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -66,7 +66,7 @@
         let
           pkgs = pkgImport {
             inherit system;
-            pkgs = master;
+            pkgs = nixos;
             overlays = [ devshell.overlay ];
           };