chore: move cinny to a different file

nixos/tako/services/matrix/cinny.nix

@@ -0,0 +1,71 @@
+{
+  pkgs,
+  config,
+  ...
+}: let
+  base_domain = "darksailor.dev";
+  cinnyConfig = builtins.toJSON {
+    defaultHomeserver = 0;
+    homeserverList = ["darksailor.dev" "matrix.org"];
+    allowCustomHomeservers = false;
+    hashRouter = {
+      enabled = true;
+      basename = "/";
+    };
+  };
+  cinnyConfigFile = pkgs.writeText "cinny-config.json" cinnyConfig;
+  cinny = with pkgs;
+    buildNpmPackage rec {
+      pname = "cinny-unwrapped";
+      version = "4.10.5";
+
+      src = fetchFromGitHub {
+        owner = "cinnyapp";
+        repo = "cinny";
+        tag = "v${version}";
+        hash = "sha256-Napy3AcsLRDZPcBh3oq1U30FNtvoNtob0+AZtZSvcbM=";
+      };
+
+      nodejs = nodejs_22;
+
+      npmDepsHash = "sha256-2Lrd0jAwAH6HkwLHyivqwaEhcpFAIALuno+MchSIfxo=";
+
+      nativeBuildInputs = [
+        python3
+        pkg-config
+      ];
+
+      buildInputs =
+        [
+          pixman
+          cairo
+          pango
+        ]
+        ++ lib.optionals stdenv.hostPlatform.isDarwin [giflib];
+
+      installPhase = ''
+        runHook preInstall
+
+        cp -r dist $out
+
+        runHook postInstall
+      '';
+    };
+in {
+  services.caddy.virtualHosts = {
+    "matrix.${base_domain}".extraConfig = ''
+      handle /_matrix/* {
+        reverse_proxy /_matrix/* localhost:${toString (builtins.elemAt config.services.matrix-tuwunel.settings.global.port 0)}
+      }
+      handle_path /config.json  {
+        file_server
+        root ${cinnyConfigFile}
+      }
+      handle {
+          root * ${cinny}
+          try_files {path} /index.html
+          file_server
+      }
+    '';
+  };
+}