Add a role for ship of harkinian (the pc port of Ocarina of Time).

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

@@ -0,0 +1,34 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    shipwright.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install shipwright.";
+    };
+  };
+
+  config = lib.mkIf config.me.shipwright.enable (
+    lib.mkMerge [
+      {
+        allowedUnfree = [ "shipwright" ];
+      }
+      (lib.mkIf config.me.graphical {
+        home.packages = with pkgs; [
+          (config.lib.nixGL.wrap shipwright)
+        ];
+
+        # TODO perhaps install ~/.local/share/soh/shipofharkinian.json
+      })
+    ]
+  );
+}