（lede）
sudo apt update -y
sudo apt full-upgrade -y
sudo apt install -y ack antlr3 asciidoc autoconf automake autopoint binutils bison build-essential \
bzip2 ccache cmake cpio curl device-tree-compiler fastjar flex gawk gettext gcc-multilib g++-multilib \
git gperf haveged help2man intltool libc6-dev-i386 libelf-dev libglib2.0-dev libgmp3-dev libltdl-dev \
libmpc-dev libmpfr-dev libncurses5-dev libncursesw5-dev libreadline-dev libssl-dev libtool lrzsz \
mkisofs msmtp nano ninja-build p7zip p7zip-full patch pkgconf python2.7 python3 python3-pyelftools \
libpython3-dev qemu-utils rsync scons squashfs-tools subversion swig texinfo uglifyjs upx-ucl unzip \
vim wget xmlto xxd zlib1g-dev

git clone https://github.com/coolsnowwolf/lede
cd lede

./scripts/feeds update -a 
./scripts/feeds install -a
make menuconfig
source /etc/environment
make -j8 download
make -j1 V=s 

cd lede
source /etc/environment
git pull
./scripts/feeds update -a && ./scripts/feeds install -a
make defconfig
make -j8 download
make -j$(($(nproc) + 1)) V=s

cd lede
source /etc/environment
git pull
./scripts/feeds update -a && ./scripts/feeds install -a
rm -rf ./tmp && rm -rf .config
make menuconfig
make -j8 download
make -j$(($(nproc) + 1)) V=s