Merge pull request #247083 from uninsane/pr-cross-wvkbd

wvkbd: support cross compilation

pkgs/applications/accessibility/wvkbd/default.nix

@@ -22,8 +22,23 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-5m4aeuCqSJNgerQKyP9M6Qf7P4ijCtCY4Efew6E09Bc=";
   };
 
-  nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ wayland-scanner wayland pango glib harfbuzz cairo libxkbcommon ];
+  postPatch = ''
+    substituteInPlace Makefile \
+      --replace "pkg-config" "$PKG_CONFIG"
+  '';
+
+  nativeBuildInputs = [
+    pkg-config
+    wayland-scanner
+  ];
+  buildInputs = [
+    cairo
+    glib
+    harfbuzz
+    libxkbcommon
+    pango
+    wayland
+  ];
   installFlags = [ "PREFIX=$(out)" ];
 
   meta = with lib; {