refactor: Modularise Nginx vhosts

hosts/deertopia/configuration.nix

@@ -3,7 +3,6 @@
   imports = [
     ./hardware-configuration.nix
     ./disko-config.nix
-    ./services.nix
   ];
 
   sydnix = {
@@ -37,6 +36,25 @@
       enable = true;
       keyFile = "/persist/vault/root/deertopia-key";
     };
+
+    deertopia = {
+      nginx.enable = true;
+      git-annex.enable = true;
+
+      # A simple default webpage.  This should probably live somewhere else.
+      nginx.vhosts."www" = {
+        vhostName = "deertopia.net";
+        vhost = {
+          # addSSL = true;
+          forceSSL = true;
+          enableACME = true;
+
+          locations."/" = {
+            index = "index.html";
+          };
+        };
+      };
+    };
   };
 
   boot.loader = {