diff --git a/template/flake.nix b/template/flake.nix
index 7a3aa21..eb98357 100644
--- a/template/flake.nix
+++ b/template/flake.nix
@@ -1,5 +1,6 @@
 {
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  #inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
 
   inputs.disko.url = "github:nix-community/disko";
   inputs.disko.inputs.nixpkgs.follows = "nixpkgs";
@@ -70,6 +71,7 @@
 
           console.keyMap = "de-latin1-nodeadkeys";
 
+          # This version matches the selected nixpkgs.url on top.
           system.stateVersion = "23.05";
         }
       ];