platform_manifest_twrp_omni/twrp-extras.xml

<?xml version="1.0" encoding="UTF-8"?>
<manifest>
    <remote name="TeamWin"
            fetch="https://github.com/TeamWin"
            review="https://gerrit.twrp.me" />

    <remote name="LineageOS"
            fetch="https://github.com/LineageOS"
            review="https://review.lineageos.org" />

<!-- TWRP lives in TeamWin android-10.0 (not AOSP!) -->
    <remove-project name="platform/bootable/recovery"/>
    <project path="bootable/recovery" name="android_bootable_recovery" remote="TeamWin" revision="android-10.0" />

<!-- Use TeamWin repos for full recovery compatibility -->
    <remove-project name="android_system_core_old"/>
    <project path="system/core" name="android_system_core" remote="TeamWin" revision="android-10.0" />

    <remove-project name="android_vendor_omni"/>
    <project path="vendor/omni" name="android_vendor_omni" remote="TeamWin" revision="android-10" />

    <remove-project name="android_build" />
    <project path="build/make" name="android_build" remote="TeamWin" revision="android-10" groups="pdk" >
        <copyfile src="core/root.mk" dest="Makefile" />
        <linkfile src="CleanSpec.mk" dest="build/CleanSpec.mk" />
        <linkfile src="buildspec.mk.default" dest="build/buildspec.mk.default" />
        <linkfile src="core" dest="build/core" />
        <linkfile src="envsetup.sh" dest="build/envsetup.sh" />
        <linkfile src="target" dest="build/target" />
        <linkfile src="tools" dest="build/tools" />
    </project>

<!-- Include external Magisk repo for repack binaries -->
    <project path="external/magisk-prebuilt" name="external_magisk-prebuilt" remote="TeamWin" revision="android-10.0" />

<!-- Include lineage-tools for lzma support -->
    <project path="prebuilts/tools-lineage" name="android_prebuilts_tools-lineage" remote="LineageOS" revision="lineage-17.1" />

<!-- Include external/bash for bash support -->
    <project path="external/bash" name="android_external_bash" remote="LineageOS" revision="lineage-17.1" />

<!-- Include external/nano for nano support -->
    <project path="external/nano" name="android_external_nano" remote="LineageOS" revision="lineage-17.1" />
    
<!-- Include ntfs_3g for NTFS support -->
    <project path="external/ntfs-3g" name="android_external_ntfs-3g" remote="LineageOS" revision="lineage-17.1" />

<!-- Include TeamWin android_system_update_engine to build a good update_engine_sideload -->
    <project path="system/update_engine" name="android_system_update_engine" remote="TeamWin" revision="android-10.0" />

<!-- Include Teamwin android_hardware_qcom_bootctrl to build a good update_engine_sideload -->
    <project path="hardware/qcom/bootctrl" name="android_hardware_qcom_bootctrl" remote="TeamWin" revision="android-10.0" />
</manifest>