equibop: prefix LD_LIBRARY_PATH with GCC (#517966)

pkgs/by-name/eq/equibop/package.nix

@@ -128,6 +128,8 @@ stdenv.mkDerivation (finalAttrs: {
   '';
 
   postFixup = ''
+    # NOTE: LD_LIBRARY_PATH is needed, because equibop raises a warning at the start
+    # and it fixes a couple of bugs
     makeWrapper ${electron}/bin/electron $out/bin/equibop \
       --add-flags $out/opt/Equibop/resources/app.asar \
       ${lib.optionalString withTTS ''
@@ -135,7 +137,8 @@ stdenv.mkDerivation (finalAttrs: {
         --add-flags "\''${NIXOS_SPEECH:+--enable-speech-dispatcher}" \
       ''} \
       ${lib.optionalString withMiddleClickScroll "--add-flags \"--enable-blink-features=MiddleClickAutoscroll\""} \
-      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations --enable-wayland-ime=true}}"
+      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations --enable-wayland-ime=true}}" \
+      --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ (lib.getLib stdenv.cc.cc) ]}"
   '';
 
   desktopItems = makeDesktopItem {