diff --git a/flake.nix b/flake.nix
index eaacf0b..2e2fc2e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,8 +6,6 @@
   ##############
 
   inputs = {
-    # nixpkgs.url = "github:nixos/nixpkgs/release-21.05";
-    # unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     stable.url = "github:nixos/nixpkgs/release-21.05";
     nur.url = "github:nix-community/NUR";