Pretty minimal buildroot+qemu image

Build and run

Build image

wget https://buildroot.org/downloads/buildroot-2023.02.4.tar.xz
tar xvf buildroot-2023.02.4.tar.xz
cd buildroot-2023.02.4/
cp -r ../board/* board/ && cp ../minx_defconfig configs/
make O=build.minx minx_defconfig
cd build.minx/
make -j
cp images/rootfs.iso9660 ../../minx.iso

Run qemu with ip 10.7.0.27

sudo ./start_network.sh
./run_minx.sh 27
sudo ./stop_network.sh

Credentials root:root

Network

Network configuration in .env

export TAPNAME=tapm
export BRNAME=br0
export TAPADDR="10.7.0.100/16"