mkdir -p .repo/local_manifests

nano .repo/local_manifests/roomservice.xml

<?xml version="1.0" encoding="UTF-8"?>
 <manifest>
 <remove-project name="platform/prebuilts/clang/host/linux-x86" />
 <project name="PixelExperience/prebuilts_clang_host_linux-x86" path="prebuilts/clang/host/linux-x86" remote="github" revision="pie" />
 <project name="LineageOS/android_packages_resources_devicesettings" path="packages/resources/devicesettings" remote="github" revision="lineage-16.0" />
 </manifest>

 repo sync -j8






ccache -M 50G
 export USE_CCACHE=1
 export CCACHE_DIR=ccache
 export ANDROID_JACK_VM_ARGS="-Dfile.encoding=UTF-8 -XX:+TieredCompilation -Xmx4G"
 export LC_ALL=C
 . build/envsetup.sh
 lunch lineage_whyred-userdebug
 mka -j8 otapackage