Merge pull request #153443 from veprbl/pr/broken_gfshare

gfshare: mark as broken on darwin

pkgs/tools/security/gfshare/default.nix

···
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.rraval ];
+    broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/gfshare.x86_64-darwin
   };
 }