https://wiki.lineageos.org/devices/m8/build
https://github.com/M8s-dev/

<code bash>
curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
chmod a+x ~/bin/repo

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

cd ~/android/lineage
repo init -u https://github.com/LineageOS/android.git -b lineage-14.1

repo sync
</code>

<code bash>
git clone git@github.com:LineageOS/android_device_htc_m8.git device/android_device_htc_m8 -b lineage-15.1
</code>


<code bash>
source build/envsetup.sh
breakfast

You're building on Linux

Lunch menu... pick a combo:
     1. full-eng
     2. lineage_angler-userdebug
     ...
     82. lineage_yuga-userdebug
     83. lineage_zl1-userdebug

Which would you like? [aosp_arm-eng]
</code>