1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix b/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix
index 0f3e793b1d5..e2662e7e5dd 100644
--- a/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix
+++ b/pkgs/development/python-modules/magic-wormhole-mailbox-server/default.nix
@@ -12,6 +12,10 @@ buildPythonPackage rec {
   propagatedBuildInputs = [ six attrs twisted pyopenssl service-identity autobahn ];
   checkInputs = [ treq mock ];
 
+  checkPhase = ''
+    trial wormhole_mailbox_server
+  '';
+
   meta = with stdenv.lib; {
     description = "Securely transfer data between computers";
     homepage = https://github.com/warner/magic-wormhole-mailbox-server;