diff --git a/flake.nix b/flake.nix
index 57ef1d5..2f459f6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,17 @@
 {
   description = "NixOS config";
-
+  nixConfig = {
+    extra-substituters = [
+      "https://nix-community.cachix.org"
+      "https://hyprland.cachix.org"
+      "https://nix-gaming.cachix.org"
+    ];
+    extra-trusted-public-keys = [
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+      "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
+    ];
+  };
   inputs = {
     nixpkgs = {
       url = "github:nixos/nixpkgs?ref=nixos-unstable";