Make wine container support display output

This *works*, and I was surprised that I needed to change little to
nothing at all.

containers/wine.nix

@@ -1,3 +1,7 @@
+{ config, ... }:
+
+let hostCfg = config; in
+
 {
   containers.wine = {
     autoStart = true;
@@ -8,6 +12,17 @@
         hostPath = "/home/user/containers/wine";
         isReadOnly = false;
       };
+
+      waylandDisplay = rec {
+        hostPath = "/run/user/1000";
+        mountPoint = hostPath;
+      };
+
+      x11Display = rec {
+        hostPath = "/tmp/.X11-unix";
+        mountPoint = hostPath;
+        isReadOnly = true;
+      };
     };
 
     config = { pkgs, lib, ... }: {
@@ -44,6 +59,25 @@
         winetricks
       ];
 
+      environment.sessionVariables = {
+        WAYLAND_DISPLAY = "wayland-1";
+        QT_QPA_PLATFORM = "wayland";
+        QT_WAYLAND_DISABLE_WINDOWDECORATION = "1";
+        SDL_VIDEODRIVER = "wayland";
+        CLUTTER_BACKEND = "wayland";
+        MOZ_ENABLE_WAYLAND = "1";
+        XDG_RUNTIME_DIR = "/run/user/1000";
+        DISPLAY = ":0";
+      };
+
+      services.xserver.enable = true;
+
+      hardware.opengl = {
+        enable = true;
+        extraPackages = hostCfg.hardware.opengl.extraPackages;
+        driSupport32Bit = true;
+      };
+
       system.stateVersion = "22.11";
     };
   };