feat(flake): Added subflake

So as to not specify fetchFromGitHub commit hashes
Added mullvad packages

flake.nix

@@ -55,6 +55,20 @@
       url = "github:hyprwm/hyprlock";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    zjstatus = {
+      url = "github:dj95/zjstatus";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    subflakes = {
+      # TODO: Will eventualy move all the non-flake fetchFromGitHub urls to this flake
+      # As inputs for the flake that way I don't have to update the hashes manually
+      url = "./flakes";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {
@@ -120,7 +134,9 @@
     linux_devices = builtins.filter (x: x.isLinux) devices;
     darwin_devices = builtins.filter (x: x.isMac) devices;
 
-    overlays = import ./overlays.nix {inherit inputs;};
+    overlays = import ./overlays.nix {
+      inherit inputs;
+    };
   in {
     nixosConfigurations = let
       devices = nixos_devices;