diff --git a/nixos/nix/nix.nix b/nixos/nix/nix.nix
index d39c324..37708db 100755
--- a/nixos/nix/nix.nix
+++ b/nixos/nix/nix.nix
@@ -8,10 +8,17 @@
       "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store"
       "https://mirror.sjtu.edu.cn/nix-channels/store"
 
+      # TODO: actually figure out what is Cachix
+      "https://nix-community.cachix.org"
+      "https://berberman.cachix.org"
       "https://hyprland.cachix.org"
+      "https://cache.garnix.io"
     ];
     trusted-public-keys = [
-      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" # https://hyprland.cachix.org
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "berberman.cachix.org-1:UHGhodNXVruGzWrwJ12B1grPK/6Qnrx2c3TjKueQPds="
+      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+      "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
     ];
     use-xdg-base-directories = true;
   };