space-station-14-launcher: fix audio libraries for bundled SDL2

Audio libraries now have to be included manually as SDL2 was bundled into the launcher and thusly has them no longer provided through it.

pkgs/by-name/sp/space-station-14-launcher/package.nix

@@ -1,5 +1,7 @@
 {
   lib,
+  stdenv,
+  config,
   buildDotnetModule,
   dotnetCorePackages,
   fetchFromGitHub,
@@ -16,7 +18,6 @@
   libXrandr,
   fontconfig,
   glew,
-  SDL2,
   glfw,
   glibc,
   libGL,
@@ -30,6 +31,15 @@
   zlib,
   glib,
   gdk-pixbuf,
+  alsa-lib,
+  libjack2,
+  pipewire,
+  libpulseaudio,
+  alsaSupport ? stdenv.hostPlatform.isLinux && !stdenv.hostPlatform.isAndroid,
+  jackSupport ? stdenv.hostPlatform.isLinux && !stdenv.hostPlatform.isAndroid,
+  pipewireSupport ? stdenv.hostPlatform.isLinux && !stdenv.hostPlatform.isAndroid,
+  pulseaudioSupport ?
+    config.pulseaudio or stdenv.hostPlatform.isLinux && !stdenv.hostPlatform.isAndroid,
   soundfont-fluid,
 
   # Path to set ROBUST_SOUNDFONT_OVERRIDE to, essentially the default soundfont used.
@@ -100,7 +110,6 @@ buildDotnetModule rec {
     libXrandr
 
     glfw
-    SDL2
     glibc
     libGL
     openal
@@ -111,7 +120,6 @@ buildDotnetModule rec {
   runtimeDeps = [
     # Required by the game.
     glfw
-    SDL2
     glibc
     libGL
     openal
@@ -139,7 +147,11 @@ buildDotnetModule rec {
     glew
 
     # TODO: Figure out dependencies for CEF support.
-  ];
+  ]
+  ++ lib.optional alsaSupport alsa-lib
+  ++ lib.optional jackSupport libjack2
+  ++ lib.optional pipewireSupport pipewire
+  ++ lib.optional pulseaudioSupport libpulseaudio;
 
   # ${soundfont-path} is escaped here:
   # https://github.com/NixOS/nixpkgs/blob/d29975d32b1dc7fe91d5cb275d20f8f8aba399ad/pkgs/build-support/setup-hooks/make-wrapper.sh#L126C35-L126C45