diff --git a/pkgs/development/libraries/webkitgtk/default.nix b/pkgs/development/libraries/webkitgtk/default.nix
index b1fb3231a2b6..d26f6902ca16 100644
--- a/pkgs/development/libraries/webkitgtk/default.nix
+++ b/pkgs/development/libraries/webkitgtk/default.nix
@@ -20,6 +20,7 @@
 , gtk3
 , wayland
 , wayland-protocols
+, wayland-scanner
 , libwebp
 , enchant2
 , xorg
@@ -117,6 +118,8 @@ stdenv.mkDerivation (finalAttrs: {
     gi-docgen
     glib # for gdbus-codegen
     unifdef
+  ] ++ lib.optionals stdenv.isLinux [
+    wayland-scanner
   ];
 
   buildInputs = [
@@ -186,34 +189,35 @@ stdenv.mkDerivation (finalAttrs: {
     libsoup
   ];
 
-  cmakeFlags = let
-    cmakeBool = x: if x then "ON" else "OFF";
-  in [
-    "-DENABLE_INTROSPECTION=ON"
-    "-DPORT=GTK"
-    "-DUSE_LIBHYPHEN=OFF"
-    "-DUSE_SOUP2=${cmakeBool (lib.versions.major libsoup.version == "2")}"
-    "-DUSE_LIBSECRET=${cmakeBool withLibsecret}"
-    "-DENABLE_EXPERIMENTAL_FEATURES=${cmakeBool enableExperimental}"
-  ] ++ lib.optionals stdenv.isLinux [
-    # Have to be explicitly specified when cross.
-    # https://github.com/WebKit/WebKit/commit/a84036c6d1d66d723f217a4c29eee76f2039a353
-    "-DBWRAP_EXECUTABLE=${lib.getExe bubblewrap}"
-    "-DDBUS_PROXY_EXECUTABLE=${lib.getExe xdg-dbus-proxy}"
-    "-DWAYLAND_SCANNER=${buildPackages.wayland-scanner}/bin/wayland-scanner"
-  ] ++ lib.optionals stdenv.isDarwin [
-    "-DENABLE_GAMEPAD=OFF"
-    "-DENABLE_GTKDOC=OFF"
-    "-DENABLE_MINIBROWSER=OFF"
-    "-DENABLE_QUARTZ_TARGET=ON"
-    "-DENABLE_X11_TARGET=OFF"
-    "-DUSE_APPLE_ICU=OFF"
-    "-DUSE_OPENGL_OR_ES=OFF"
-  ] ++ lib.optionals (lib.versionOlder gtk3.version "4.0") [
-    "-DUSE_GTK4=OFF"
-  ] ++ lib.optionals (!systemdSupport) [
-    "-DENABLE_JOURNALD_LOG=OFF"
-  ];
+  cmakeFlags =
+    let
+      cmakeBool = x: if x then "ON" else "OFF";
+    in
+    [
+      "-DENABLE_INTROSPECTION=ON"
+      "-DPORT=GTK"
+      "-DUSE_LIBHYPHEN=OFF"
+      "-DUSE_SOUP2=${cmakeBool (lib.versions.major libsoup.version == "2")}"
+      "-DUSE_LIBSECRET=${cmakeBool withLibsecret}"
+      "-DENABLE_EXPERIMENTAL_FEATURES=${cmakeBool enableExperimental}"
+    ] ++ lib.optionals stdenv.isLinux [
+      # Have to be explicitly specified when cross.
+      # https://github.com/WebKit/WebKit/commit/a84036c6d1d66d723f217a4c29eee76f2039a353
+      "-DBWRAP_EXECUTABLE=${lib.getExe bubblewrap}"
+      "-DDBUS_PROXY_EXECUTABLE=${lib.getExe xdg-dbus-proxy}"
+    ] ++ lib.optionals stdenv.isDarwin [
+      "-DENABLE_GAMEPAD=OFF"
+      "-DENABLE_GTKDOC=OFF"
+      "-DENABLE_MINIBROWSER=OFF"
+      "-DENABLE_QUARTZ_TARGET=ON"
+      "-DENABLE_X11_TARGET=OFF"
+      "-DUSE_APPLE_ICU=OFF"
+      "-DUSE_OPENGL_OR_ES=OFF"
+    ] ++ lib.optionals (lib.versionOlder gtk3.version "4.0") [
+      "-DUSE_GTK4=OFF"
+    ] ++ lib.optionals (!systemdSupport) [
+      "-DENABLE_JOURNALD_LOG=OFF"
+    ];
 
   postPatch = ''
     patchShebangs .