diff --git a/nixbld-etc-nixos/configuration.nix b/nixbld-etc-nixos/configuration.nix
index 63dc93ec..ad4acbe6 100644
--- a/nixbld-etc-nixos/configuration.nix
+++ b/nixbld-etc-nixos/configuration.nix
@@ -10,6 +10,10 @@ let
   netifWifi = "wlp1s0";
   netifSit = "henet0";
   hydraWwwOutputs = "/var/www/hydra-outputs";
+  nur-no-pkgs = import (builtins.fetchTarball {
+    url = "https://github.com/nix-community/NUR/archive/bb3e415984e818099cd72776dc18dbbbb61cd364.tar.gz";
+    sha256 = "10mlxc4hj7nn3i766mjgjn9f1523w2v8msq895p7qp2j2wbx7b3g";
+  }) {};
 in
 {
   imports =
@@ -20,6 +24,7 @@ in
         url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/v2.3.0/nixos-mailserver-v2.3.0.tar.gz";
         sha256 = "0lpz08qviccvpfws2nm83n7m2r8add2wvfg9bljx9yxx8107r919";
       })
+      nur-no-pkgs.repos.mmilata.modules.jitsi-meet
     ];
 
   # Use the systemd-boot EFI boot loader.
@@ -422,6 +427,7 @@ in
         "hooks.m-labs.hk" = null;
         "forum.m-labs.hk" = null;
         "perso.m-labs.hk" = null;
+        "call.m-labs.hk" = null;
         "nmigen.org" = null;
         "www.nmigen.org" = null;
 
@@ -578,6 +584,10 @@ in
           include /var/www/flarum/.nginx.conf;
         '';
       };
+      "call.m-labs.hk" = {
+        useACMEHost = "nixbld.m-labs.hk";
+        forceSSL = true;
+      };
       "perso.m-labs.hk" = {
         addSSL = true;
         useACMEHost = "nixbld.m-labs.hk";
@@ -638,6 +648,11 @@ in
     };
   };
 
+  services.jitsi-meet = {
+    enable = true;
+    hostName = "call.m-labs.hk";
+  };
+
   mailserver = {
     enable = true;
     localDnsResolver = false;  # conflicts with dnsmasq