hosts/nachtigall/apps/nginx-mastodon.nix

@@ -3,19 +3,14 @@ let
   cfg = config.services.mastodon;
 in
 {
-  services.nginx.virtualHosts = {
+  services.nginx = {
+    virtualHosts = {
       "mastodon.pub.solar" = {
         root = "${cfg.package}/public/";
         # mastodon only supports https, but you can override this if you offload tls elsewhere.
         forceSSL = lib.mkDefault true;
         enableACME = lib.mkDefault true;
 
-      locations."/system/".alias = "/var/lib/mastodon/public-system/";
-
-      locations."/" = {
-        tryFiles = "$uri @proxy";
-      };
-
         locations."/auth/sign_up".extraConfig = ''
           return 302 /auth/sign_in;
         '';
@@ -28,15 +23,33 @@ in
           return 302 https://auth.pub.solar/realms/pub.solar/login-actions/reset-credentials?client_id=mastodon;
         '';
 
+        locations."/system/".alias = "/var/lib/mastodon/public-system/";
+
+        locations."/" = {
+          tryFiles = "$uri @proxy";
+        };
+
         locations."@proxy" = {
           proxyPass = (if cfg.enableUnixSocket then "http://unix:/run/mastodon-web/web.socket" else "http://127.0.0.1:${toString(cfg.webPort)}");
           proxyWebsockets = true;
         };
 
         locations."/api/v1/streaming/" = {
-        proxyPass = (if cfg.enableUnixSocket then "http://unix:/run/mastodon-streaming/streaming.socket" else "http://127.0.0.1:${toString(cfg.streamingPort)}/");
+          proxyPass = "http://mastodon-streaming";
           proxyWebsockets = true;
         };
       };
     };
+
+    upstreams.mastodon-streaming = {
+      extraConfig = ''
+        least_conn;
+      '';
+      servers = builtins.listToAttrs
+        (map (i: {
+          name = "unix:/run/mastodon-streaming/streaming-${toString i}.socket";
+          value = { };
+        }) (lib.range 1 cfg.streamingProcesses));
+    };
+  };
 }