final: prev: {
  # https://askubuntu.com/questions/1490447/slack-with-webrtcpipewirecapture-wyaland-black-screen-sharing-but-works-on-chrom
  slack = prev.slack.overrideAttrs (oldAttrs: rec {

    postInstall = ''
      sed -i -e 's/,"WebRTCPipeWireCapturer"/,"LebRTCPipeWireCapturer"/' $out/lib/slack/resources/app.asar
    '';
  });
}