teams: work around screen sharing bug

pkgs/applications/networking/instant-messengers/teams/default.nix

@@ -50,6 +50,10 @@ stdenv.mkDerivation rec {
       --replace /usr/bin/ $out/bin/
 
     ln -s $out/opt/teams/teams $out/bin/
+
+    # Work-around screen sharing bug
+    # https://docs.microsoft.com/en-us/answers/questions/42095/sharing-screen-not-working-anymore-bug.html
+    rm $out/opt/teams/resources/app.asar.unpacked/node_modules/slimcore/bin/rect-overlay
   '';
 
   dontAutoPatchelf = true;