Minor changes

- Redid the flake module to be based on extendModules instead
- Added wrappers
- Refactored code
- Updated dependencies

modules/nixos/settei/sane-defaults.nix

@@ -45,6 +45,16 @@
         experimental-features = ["nix-command" "flakes" "repl-flake" "auto-allocate-uids"];
         trusted-users = [username];
         auto-allocate-uids = true;
+        extra-substituters = [
+          "https://hyprland.cachix.org"
+          "https://cache.garnix.io"
+          "https://nix-community.cachix.org"
+        ];
+        trusted-public-keys = [
+          "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+          "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
+          "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        ];
       };
     };