Motivation for this change

Fixes #108528

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

With:

{
  hardware.pulseaudio.enable = true;
  services.jack.jackd.enable = true;
  
  services.pipewire.enable = true;
  services.pipewire.pulse.enable = true;
  services.pipewire.jack.enable = true;
}

building Nix...
building the system configuration...
error:
Failed assertions:
- PipeWire based PulseAudio server emulation replaces PulseAudio. This option requires `hardware.pulseaudio.enable` to be set to false
- PipeWire based JACK emulation doesn't use the JACK service. This option requires `services.jack.jackd.enable` to be set to false
(use '--show-trace' to show detailed location information)