diff --git a/flake.nix b/flake.nix
index f75fe1e..6942dfe 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,11 +45,15 @@
       "https://cache.cything.io/central"
       "https://niri.cachix.org"
       "https://nix-community.cachix.org"
+      "https://cache.garnix.io"
+      "https://cything.cachix.org"
     ];
     extra-trusted-public-keys = [
       "central:uWhjva6m6dhC2hqNisjn2hXGvdGBs19vPkA1dPEuwFg="
       "niri.cachix.org-1:Wv0OmO7PsuocRKzfDoJ3mulSl7Z6oezYhGhR+3W2964="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
+      "cything.cachix.org-1:xqW1W5NNL+wrM9wfSELb0MLj/harD2ZyB4HbdaMyvPI="
     ];
     builders-use-substitutes = true;
   };