Add gotosocial and peertube.

hosts/hub/apps/gts.nix

@@ -0,0 +1,24 @@
+{ pkgs, ... }:
+
+let
+  package = pkgs.unstable.gotosocial;
+in
+{
+  services = {
+    gotosocial = {
+      enable = true;
+      package = package;
+      settings = {
+        application-name = "Nolan's Social Media";
+        host = "gts.thewordnerd.info";
+        port = 8081;
+        landing-page-user = "nolan";
+      };
+    };
+
+    caddy.virtualHosts."gts.thewordnerd.info".extraConfig = ''
+      reverse_proxy http://localhost:8081
+    '';
+  };
+  environment.systemPackages = [ package ];
+}