diff --git a/hosts/firgu/matrix.nix b/hosts/firgu/matrix.nix
index 714e031..e88ef54 100644
--- a/hosts/firgu/matrix.nix
+++ b/hosts/firgu/matrix.nix
@@ -81,8 +81,6 @@ in {
     };
   };
 
-  security.acme.defaults.email = "me@xeiaso.net";
-
   services.postgresql.enable = true;
   services.postgresql.initialScript = pkgs.writeText "synapse-init.sql" ''
     CREATE ROLE "matrix-synapse" WITH LOGIN PASSWORD 'synapse';
diff --git a/hosts/kos-mos/default.nix b/hosts/kos-mos/default.nix
index f0212cc..9755895 100644
--- a/hosts/kos-mos/default.nix
+++ b/hosts/kos-mos/default.nix
@@ -7,7 +7,7 @@
   environment.systemPackages = with pkgs; [ nodejs-14_x ];
   services.tailscale.port = 15428;
 
-  nix.settings.extra-sandbox-paths = [ "/var/cache/ccache" ];
+  nix.settings.extra-sandbox-paths = [ "/var/cache/ccache" "/home/cadey/code/cadey/keitai/keys" ];
 
   networking.hostName = "kos-mos";
   networking.hostId = "472479d4";