sakura: remove matrix

hosts/sakura/services/default.nix

@@ -10,7 +10,6 @@
     ./wastebin.nix
     ./ganymede.nix
     ./immich-proxy.nix
-    ./matrix.nix
     ./hedgedoc.nix
   ];
 }

hosts/sakura/services/matrix.nix

@@ -1,29 +0,0 @@
-{pkgs, ...}: {
-  networking.firewall.allowedTCPPorts = [6167 8448];
-  services.matrix-conduit = {
-    enable = true;
-    package = pkgs.conduwuit;
-    settings = {
-      global = {
-        address = "0.0.0.0";
-        server_name = "matrix.flake.sh";
-        allow_registration = false;
-        allow_federation = true;
-        allow_encryption = true;
-        max_concurrent_requests = 100;
-        max_request_size = 20000000;
-        database_backend = "rocksdb";
-        enable_lightning_bolt = false;
-        trusted_servers = ["matrix.org"];
-        url_preview_domain_contains_allowlist = ["*"];
-        new_user_displayname_suffix = "";
-        # yes_i_am_very_very_sure_i_want_an_open_registration_server_prone_to_abuse = true;
-        log = "info";
-        well_known = {
-          client = "https://matrix.flake.sh";
-          server = "matrix.flake.sh:443";
-        };
-      };
-    };
-  };
-}