3 files changed, 15 insertions, 2 deletions

diff --git a/hosts/surtr/dns/zones/li.synapse.soa b/hosts/surtr/dns/zones/li.synapse.soa
index 1a7c57ea..2a87df9d 100644
--- a/hosts/surtr/dns/zones/li.synapse.soa
+++ b/hosts/surtr/dns/zones/li.synapse.soa
@@ -1,7 +1,7 @@
 $ORIGIN synapse.li.
 $TTL 3600
 @ IN SOA ns.yggdrasil.li. root.yggdrasil.li. (
-  2022022503 ; serial
+  2022022600 ; serial
   10800      ; refresh
   3600       ; retry
   604800     ; expire
@@ -27,6 +27,9 @@ element			IN	CNAME	synapse.li.
 _acme-challenge.element IN      NS      ns.yggdrasil.li.
 
 turn                    IN      CNAME   synapse.li.
+turn                    IN      CAA     128 issue "letsencrypt.org; validationmethods=dns-01"
+turn                    IN      CAA     128 issue "sectigo.com; validationmethods=dns-01"
+turn                    IN      CAA     128 iodef "mailto:caa@yggdrasil.li"
 _acme-challenge.turn    IN      NS      ns.yggdrasil.li.
 
 _stun._udp              IN      SRV     5 0 3478 turn.synapse.li.
diff --git a/hosts/surtr/matrix/default.nix b/hosts/surtr/matrix/default.nix
index 1e923410..ce8a0831 100644
--- a/hosts/surtr/matrix/default.nix
+++ b/hosts/surtr/matrix/default.nix
@@ -31,7 +31,7 @@
       tls_private_key_path = "/run/credentials/matrix-synapse.service/synapse.li.key.pem";
       tls_dh_params_path = config.security.dhparams.params.matrix-synapse.path;
 
-      turn_uris = ["turn:turn.synapse.li?transport=udp" "turn:turn.synapse.li?transport=tcp"];
+      turn_uris = ["turns:turn.synapse.li?transport=udp" "turns:turn.synapse.li?transport=tcp"];
       turn_user_lifetime = "1h";
 
       extraConfigFiles = [
@@ -155,6 +155,7 @@
       "turn.synapse.li" = {
         zone = "synapse.li";
         certCfg = {
+          server = "https://acme.zerossl.com/v2/DV90";
           postRun = ''
             ${pkgs.systemd}/bin/systemctl try-restart coturn.service
           '';
diff --git a/overlays/lego.nix b/overlays/lego.nix
new file mode 100644
index 00000000..0c2811df
--- /dev/null
+++ b/overlays/lego.nix
@@ -0,0 +1,9 @@
+prev: final: let
+  zerossl = prev.fetchpatch {
+    url = "https://patch-diff.githubusercontent.com/raw/go-acme/lego/pull/1501.patch";
+  };
+in {
+  lego = prev.lego.overrideDerivation (oldAttrs: {
+    patches = oldAttrs.patches ++ [zerossl];
+  });
+}