feat: clean up colmena a little, fix nginx default vhost

nixos/profiles/server/fqdn.nix

@@ -0,0 +1,3 @@
+_: {
+  networking.domain = "inskip.me";
+}

nixos/servers/web/nginx.nix

@@ -1,4 +1,4 @@
-_: {
+{config, ...}: {
   services.nginx = {
     enable = true;
     recommendedTlsSettings = true;
@@ -6,5 +6,32 @@ _: {
     recommendedGzipSettings = true;
     recommendedProxySettings = true;
     statusPage = true;
+    virtualHosts = let
+      vHost = {
+        extraConfig = ''
+          add_header Content-Type text/plain;
+          return 200 "meep?";
+        '';
+        /*
+          locations = {
+          "/" = {
+            extraConfig = ''
+              add_header Content-Type text/plain;
+              return 200 "meep?";
+            '';
+          };
+        };
+        */
+      };
+    in {
+      "${config.networking.fqdn}" =
+        vHost
+        // {
+          enableACME = true;
+          forceSSL = true;
+          default = true;
+        };
+      "localhost" = vHost;
+    };
   };
 }