Its funny that he uses Docker as a build and installation tool for nsenter. If you look at the installation example from the nsenter github page it shows how yo

Its funny that he uses Docker as a build and installation tool for nsenter. If you look at the installation example from the nsenter github page it shows how you can mount your host's /usr/local/bin inside the container where nsenter will be built. Pretty nifty/hacky way for building software and keeping your system clean.