2 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/tools/X11/winswitch/default.nix b/pkgs/tools/X11/winswitch/default.nix
index b53db509dafe..bd160940b573 100644
--- a/pkgs/tools/X11/winswitch/default.nix
+++ b/pkgs/tools/X11/winswitch/default.nix
@@ -38,6 +38,8 @@ let
     '';
 
     doCheck = false;
+
+    meta.platforms = stdenv.lib.platforms.mesaPlatforms;
   };
 in stdenv.lib.overrideDerivation base (b: {
   postFixup = b.postFixup + ''
diff --git a/pkgs/tools/X11/xpra/default.nix b/pkgs/tools/X11/xpra/default.nix
index 71c5d5f3a44e..b8995430f92a 100644
--- a/pkgs/tools/X11/xpra/default.nix
+++ b/pkgs/tools/X11/xpra/default.nix
@@ -40,5 +40,6 @@ buildPythonPackage rec {
   meta = {
     homepage = http://xpra.org/;
     description = "Persistent remote applications for X";
+    platforms = stdenv.lib.platforms.mesaPlatforms;
   };
 }