From 7141eb9c5790417da38ce5ea5b273cd1aa994307 Mon Sep 17 00:00:00 2001
From: Yureka <yuka@yuka.dev>
Date: Mon, 11 Oct 2021 21:41:06 +0200
Subject: [PATCH] sway: make xwayland optional

---
 pkgs/applications/window-managers/sway/default.nix | 9 +++++++--
 pkgs/applications/window-managers/sway/wrapper.nix | 4 +++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/window-managers/sway/default.nix b/pkgs/applications/window-managers/sway/default.nix
index 92de633f0fa8..fb0cb31fad57 100644
--- a/pkgs/applications/window-managers/sway/default.nix
+++ b/pkgs/applications/window-managers/sway/default.nix
@@ -6,6 +6,8 @@
 , nixosTests
 # Used by the NixOS module:
 , isNixOS ? false
+
+, enableXWayland ? true
 }:
 
 stdenv.mkDerivation rec {
@@ -40,13 +42,16 @@ stdenv.mkDerivation rec {
   buildInputs = [
     wayland libxkbcommon pcre json_c dbus libevdev
     pango cairo libinput libcap pam gdk-pixbuf librsvg
-    wlroots wayland-protocols libdrm
+    wayland-protocols libdrm
+    (wlroots.override { inherit enableXWayland; })
   ];
 
   mesonFlags = [
     "-Ddefault-wallpaper=false"
     "-Dsd-bus-provider=libsystemd"
-  ];
+  ]
+    ++ lib.optional (!enableXWayland) "-Dxwayland=disabled"
+  ;
 
   passthru.tests.basic = nixosTests.sway;
 
diff --git a/pkgs/applications/window-managers/sway/wrapper.nix b/pkgs/applications/window-managers/sway/wrapper.nix
index 07459295d759..7bcb26e0c972 100644
--- a/pkgs/applications/window-managers/sway/wrapper.nix
+++ b/pkgs/applications/window-managers/sway/wrapper.nix
@@ -6,6 +6,8 @@
 , extraOptions ? [] # E.g.: [ "--verbose" ]
 # Used by the NixOS module:
 , isNixOS ? false
+
+, enableXWayland ? true
 }:
 
 assert extraSessionCommands != "" -> withBaseWrapper;
@@ -13,7 +15,7 @@ assert extraSessionCommands != "" -> withBaseWrapper;
 with lib;
 
 let
-  sway = sway-unwrapped.override { inherit isNixOS; };
+  sway = sway-unwrapped.override { inherit isNixOS enableXWayland; };
   baseWrapper = writeShellScriptBin "sway" ''
      set -o errexit
      if [ ! "$_SWAY_WRAPPER_ALREADY_EXECUTED" ]; then