nix: Add libX11 dependency for X11 support (#28938)

AidanV created

Closes #28937 

Release Notes:

- N/A

Change summary

nix/build.nix | 1 +
1 file changed, 1 insertion(+)

Detailed changes

nix/build.nix 🔗

@@ -140,6 +140,7 @@ let
           libxkbcommon
           wayland
           gpu-lib
+          xorg.libX11
           xorg.libxcb
         ]
         ++ lib.optionals stdenv'.hostPlatform.isDarwin [