Revert macOS 11 support

This is no longer needed, and Lilu's userspace patcher is currently
broken anyways. Closes #6.

.gitignore

@@ -49,3 +49,4 @@ DerivedData/
 
 # DEBUG Lilu for building
 Lilu.kext
+MacKernelSDK

.travis.yml

@@ -4,12 +4,14 @@ matrix:
   include:
   - os: osx
     name: "Build"
-    osx_image: xcode10.2
+    osx_image: xcode11.6
     compiler: clang
 
     script:
+      - git clone https://github.com/acidanthera/MacKernelSDK
       - src=$(/usr/bin/curl -Lfs https://raw.githubusercontent.com/acidanthera/Lilu/master/Lilu/Scripts/bootstrap.sh) && eval "$src" || exit 1
-      - xcodebuild -configuration Release
+      - xcodebuild -jobs 1 -configuration Debug
+      - xcodebuild -jobs 1 -configuration Release
 
     deploy:
       provider: releases
@@ -27,6 +29,7 @@ matrix:
     compiler: clang
 
     script:
+      - git clone https://github.com/acidanthera/MacKernelSDK
       - src=$(/usr/bin/curl -Lfs https://raw.githubusercontent.com/acidanthera/Lilu/master/Lilu/Scripts/bootstrap.sh) && eval "$src" || exit 1
       - xcodebuild analyze -quiet -scheme NoTouchID -configuration Debug CLANG_ANALYZER_OUTPUT=plist-html CLANG_ANALYZER_OUTPUT_DIR="$(pwd)/clang-analyze" && [ "$(find clang-analyze -name "*.html")" = "" ]
       - xcodebuild analyze -quiet -scheme NoTouchID -configuration Release CLANG_ANALYZER_OUTPUT=plist-html CLANG_ANALYZER_OUTPUT_DIR="$(pwd)/clang-analyze" && [ "$(find clang-analyze -name "*.html")" = "" ]
@@ -37,6 +40,7 @@ matrix:
     compiler: clang
 
     before_install:
+      - git clone https://github.com/acidanthera/MacKernelSDK
       - curl -Ls https://entrust.com/root-certificates/entrust_l1k.cer -o ~/entrust_l1k.crt || exit 1
       - curl -LS https://curl.haxx.se/ca/cacert.pem -o ~/cacert.pem || exit 1
       - cat ~/entrust_l1k.crt >> ~/cacert.pem || exit 1

NoTouchID/kern_start.cpp

@@ -62,7 +62,7 @@ PluginConfiguration ADDPR(config) {
 	bootargBeta,
 	arrsize(bootargBeta),
 	KernelVersion::HighSierra,
-	KernelVersion::BigSur,
+	KernelVersion::Catalina,
 	[]() {
 		lilu.onProcLoad(ADDPR(procInfo), ADDPR(procInfoSize), nullptr, nullptr, ADDPR(binaryMod), ADDPR(binaryModSize));
 	}

README.md

@@ -5,9 +5,12 @@ BiometricKit.framework in 10.13.4+ assumes a Touch ID sensor is present when a c
 is used, which causes lag in authentication dialogs (as well as a delayed login screen). Patching
 this out resolves such hangs.
 
+This issue appears to have been fixed on 10.15.7 and 11.0.1. This kext is unnecessary on these
+versions of macOS.
+
 ### Configuration
  - Add `-nobiooff` to disable NoTouchID
- - Add `-nobiobeta` to enable NoTouchID on unsupported OS versions (10.13-11.0 are supported by
+ - Add `-nobiobeta` to enable NoTouchID on unsupported OS versions (10.13-10.15 are supported by
    default)
 
 ### Downloads