Add a wrapper script to launch ship of harkinian in gaming mode.

nix/steam_deck/configuration/roles/shipwright/default.nix

@@ -6,6 +6,12 @@
   ...
 }:
 
+let
+  steam_shipwright = pkgs.writeScriptBin "steam_soh" ''
+    export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.libglvnd}/lib"
+    exec ${pkgs.shipwright}/bin/soh
+  '';
+in
 {
   imports = [ ];
 
@@ -26,6 +32,7 @@
       (lib.mkIf config.me.graphical {
         home.packages = with pkgs; [
           shipwright
+          steam_shipwright
         ];
 
         home.file.".local/share/soh/shipofharkinian.json" = {