hyprland in homemanager + cleanup

hosts/apollo/default.nix

@@ -6,19 +6,10 @@
     ./hardware.nix
     ./autologin.nix
     ./steam.nix
+    ./hyprland.nix
   ];
 
   networking.hostName = "apollo";
   networking.hostId = "40ced703";
   networking.networkmanager.insertNameservers = [ "10.5.0.1" "1.1.1.1" ];
-
-  programs.hyprland = {
-    enable = true;
-    withUWSM = true;
-    xwayland.enable = true;
-  };
-
-  environment.systemPackages = with pkgs; [
-    kitty
-  ];
 }

hosts/apollo/hyprland.nix

@@ -0,0 +1,19 @@
+{ inputs, ... }:
+
+{
+  nix.settings = {
+    substituters = ["https://hyprland.cachix.org"];
+    trusted-substituters = ["https://hyprland.cachix.org"];
+    trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
+  };
+
+  programs.hyprland = {
+    enable = true;
+    withUWSM = true;
+    xwayland.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    kitty
+  ];
+}