diff --git a/modules2/default.nix b/modules2/default.nix
index f709a6d..ecad53a 100644
--- a/modules2/default.nix
+++ b/modules2/default.nix
@@ -223,7 +223,11 @@ in
       recommendedOptimisation = true;
       recommendedProxySettings = true;
       recommendedTlsSettings = true;
-      sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
+      sslProtocols = "TLSv1.2 TLSv1.3";
+       # sslCiphers = "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305";
+      sslCiphers = "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA384:AES256+EECDH:AES256+EDH";
+#      sslCiphers = "ECDHE-ARIA128-GCM-SHA256";
+#      sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";
     };
 
     users.users.nginx.extraGroups = [ "acme" ];
diff --git a/modules2/mastodon.nix b/modules2/mastodon.nix
index 9a1ad5b..9ed06b5 100644
--- a/modules2/mastodon.nix
+++ b/modules2/mastodon.nix
@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, pkgs, ... }:
 let
   inherit (config.serverConfig) vhosts;
   inherit (config.networking) domain;
@@ -13,5 +13,6 @@ in
       fromAddress = "noreply@${domain}";
     };
     extraConfig.SINGLE_USER_MODE = "true";
+    package = pkgs.mastodon.override { patches = [ ../patches/mastodon_post_size.patch ]; };
   };
 }
diff --git a/patches/mastodon_post_size.patch b/patches/mastodon_post_size.patch
new file mode 100644
index 0000000..ab9c43c
--- /dev/null
+++ b/patches/mastodon_post_size.patch
@@ -0,0 +1,12 @@
+diff --git a/app/validators/status_length_validator.rb b/app/validators/status_length_validator.rb
+index dc841ded3..9cb1ec94b 100644
+--- a/app/validators/status_length_validator.rb
++++ b/app/validators/status_length_validator.rb
+@@ -1,7 +1,7 @@
+ # frozen_string_literal: true
+
+ class StatusLengthValidator < ActiveModel::Validator
+-  MAX_CHARS = 500
++  MAX_CHARS = 5000
+   URL_PLACEHOLDER_CHARS = 23
+   URL_PLACEHOLDER = 'x' * 23