Merge pull request #137027 from Artturin/blackboxdarwintest

blackbox: only doCheck on x86_64-linux

pkgs/applications/version-management/blackbox/default.nix

···
 
   buildInputs = [ gnupg ];
 
-  doCheck = true;
+  # https://github.com/NixOS/nixpkgs/issues/134445
+  doCheck = !stdenv.isDarwin && stdenv.isx86_64;
 
   checkInputs = [
     expect