diff --git a/hosts/common/default.nix b/hosts/common/default.nix
index 4f49f45..8e78f3b 100644
--- a/hosts/common/default.nix
+++ b/hosts/common/default.nix
@@ -30,10 +30,32 @@
   };
 
   nix = {
+    package = pkgs.lix;
     settings = {
       experimental-features = "nix-command flakes";
       auto-optimise-store = true;
       trusted-users = ["${username}"];
+      warn-dirty = false;
+      substituters = [
+        "https://cache.nixos.org?priority=10"
+        "https://anyrun.cachix.org"
+        "https://fufexan.cachix.org"
+        "https://helix.cachix.org"
+        "https://hyprland.cachix.org"
+        "https://nix-community.cachix.org"
+        "https://nix-gaming.cachix.org"
+        "https://yazi.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "anyrun.cachix.org-1:pqBobmOjI7nKlsUMV25u9QHa9btJK65/C8vnO3p346s="
+        "fufexan.cachix.org-1:LwCDjCJNJQf5XD2BV+yamQIMZfcKWR9ISIFy5curUsY="
+        "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
+        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
+        "yazi.cachix.org-1:Dcdz63NZKfvUCbDGngQDAZq6kOroIrFoyO064uvLh8k="
+      ];
     };
   };