FirefoxPWA: DRM not working when launched thru .desktop entry

I’ve spent multiple hours trying to debug this but I can’t really get anywhere. Basically, I recently installed firefoxpwa to run some websites as PWAs—most notably Apple Music. I’ve followed all the required steps to get it to run i.e. programs.firefox = { enable = true; nativeMessagingHosts.packages = [ pkgs.firefoxpwa ]; package = pkgs.firefox; }; environment.systemPackages = with pkgs; [ firefoxpwa ]; I’m not using the home-manager modules for either firefox or firefoxpwa. When...