sudo su
apt-get update
apt-get install openjdk-8-jdk
apt-get install repo git-core gnupg flex bison gperf build-essential zip curl zlib1g-dev gcc-multilib g++-multilib libc6-dev-i386 lib32ncurses5-dev x11proto-core-dev libx11-dev lib32z-dev libgl1-mesa-dev libxml2-utils xsltproc unzip
exit
mkdir ~/nitrogen
cd ~/nitrogen
git config --global user.email "mail@domain.com"
git config --global user.name "login"
repo init -u https://github.com/nitrogen-project/android_manifest.git -b p
repo sync -j 16
. build/envsetup.sh
lunch nitrogen_oneplus3-userdebug
make -j 7 otapackage