add staging wally instance

clients/quadraticserver/matrix/cinny.nix

@@ -1,6 +1,9 @@
 { pkgs, ... }:
 {
-  services.caddy.virtualHosts."app.federated.nexus".extraConfig = ''
+  services.caddy.virtualHosts =
+    let
+      mkCinny = override: {
+        extraConfig = ''
           root ${
             pkgs.cinny.override {
               conf = {
@@ -8,7 +11,16 @@
                 homeserverList = [ "federated.nexus" ];
                 allowCustomHomeservers = false;
               };
-        cinny-unwrapped = pkgs.cinny-unwrapped.overrideAttrs (old: rec {
+              cinny-unwrapped = pkgs.cinny-unwrapped.overrideAttrs override;
+            }
+          }
+          try_files {path} {path}/ /index.html
+          file_server
+        '';
+      };
+    in
+    {
+      "app.federated.nexus" = mkCinny (old: rec {
         src = pkgs.fetchFromCodeberg {
           owner = "lapingvino";
           repo = "cinny";
@@ -21,9 +33,19 @@
           hash = "sha256-a4cnxo5smN+a6DWKPPkbGkd8gcQe/jazSEmrqKcN0fA=";
         };
       });
-      }
+
-    }
+      "staging.app.federated.nexus" = mkCinny (old: rec {
-    try_files {path} {path}/ /index.html
+        src = pkgs.fetchFromCodeberg {
-    file_server
+          owner = "lapingvino";
-  '';
+          repo = "cinny";
+          rev = "8228227f64cf22c8cda2bc7cea1d5948d007822b";
+          hash = "sha256-JcZ2jhKrxwtzbnhvCAS4yVF788TmocYoIOFJsV0QdbU=";
+        };
+        npmDeps = pkgs.fetchNpmDeps {
+          inherit src;
+          name = "${old.pname}-${old.version}-npm-deps";
+          hash = "sha256-RZEQojhMpwimws5eQj/eCMs/rDSfvtlQmLRpd+scv8g=";
+        };
+      });
+    };
 }