Merge remote-tracking branch 'origin/master' into staging-next

Conflicts:
- pkgs/development/python-modules/deebot-client/default.nix
- pkgs/development/python-modules/pytest-examples/default.nix
- pkgs/development/python-modules/w3lib/default.nix

pkgs/development/compilers/swift/compiler/default.nix

@@ -701,6 +701,7 @@ in stdenv.mkDerivation {
     maintainers = with lib.maintainers; [ dtzWill trepetti dduan trundle stephank ];
     license = lib.licenses.asl20;
     platforms = with lib.platforms; linux ++ darwin;
+    broken = stdenv.isDarwin;
     # Swift doesn't support 32-bit Linux, unknown on other platforms.
     badPlatforms = lib.platforms.i686;
     timeout = 86400; # 24 hours.