kitsas: add qtwayland build input for linux

pkgs/by-name/ki/kitsas/package.nix

@@ -25,13 +25,17 @@ stdenv.mkDerivation rec {
     qt6.wrapQtAppsHook
   ];
 
-  buildInputs = [
-    libzip
-    poppler
-    qt6.qt5compat
-    qt6.qtsvg
-    qt6.qtwebengine
-  ];
+  buildInputs =
+    [
+      libzip
+      poppler
+      qt6.qt5compat
+      qt6.qtsvg
+      qt6.qtwebengine
+    ]
+    ++ lib.optional stdenv.hostPlatform.isLinux [
+      qt6.qtwayland
+    ];
 
   # We use a separate build-dir as otherwise ld seems to get confused between
   # directory and executable name on buildPhase.