$ apt-get update -qq
$ apt-get install -qq -y software-properties-common uidmap
$ add-apt-repository -y ppa:projectatomic/ppa
$ apt-get update -qq
$ apt-get -qq -y install podman

$ podman --help

WARN[0000] unable to find /etc/containers/registries.conf

$ alias docker=podman

$ podman pull nginx

$ podman ps

$ podman info

$ podman run -dit nginx

$ echo 'kernel.unprivileged_userns_clone=1' > /etc/sysctl.d/userns.conf

$ mkdir -p /etc/cni/net.d
$ curl -qsSL https://raw.githubusercontent.com/containers/libpod/master/cni/87-podman-bridge.conflist | sudo tee /etc/cni/net.d/99-loopback.conf

$ ls /etc/cni/net.d
87-podman-bridge.conflist 99-loopback.conf

$ apt install golang-go

$ git clone https://github.com/containernetworking/plugins.git $GOPATH/src/github.com/containernetworking/plugins

$ ls $GOPATH/src/github.com/containernetworking/plugins
$ cd $GOPATH/src/github.com/containernetworking/plugins
$ ./build_linux.sh

$ mkdir -p /usr/libexec/cni
$ cp bin/* /usr/libexec/cni

$ apt install slirp4netns

$ su - johncooper

$ podman run -dit nginx
c73445cacc1f3fc57979c35e62e30bbb9edeff  3712b7841e529ca95a23662dd1

$ podman inspect c734

"IPAddress": "10.88.0.3",