As described in the docs under “Installing DMX from our APT repository”
$ curl -sS https://download.dmx.systems/repos/dmx-install.sh | sudo bash
root@dmx-debian-9:~# curl -sS https://download.dmx.systems/repos/dmx-install.sh | sudo bash Detected operating system as debian/stretch. Checking for curl... Detected curl... Checking for gpg... Detected gpg... Running apt-get update... done. Installing debian-archive-keyring which is needed for installing apt-transport-https on many Debian systems. Installing apt-transport-https... done. Installing /etc/apt/sources.list.d/dmx-repo.list...curl: (22) The requested URL returned error: 404 Not Found Unable to download repo config from: https://download.dmx.systems/repos/debian_stretch.list This usually happens if your operating system is not supported by DMX - The Context Machine, or this script's OS detection failed. You can override the OS detection by setting os= and dist= prior to running this script. You can find a list of supported OSes and distributions on our website: https://download.dmx.systems/repos/ For example, to force Ubuntu Trusty: os=ubuntu dist=trusty ./script.sh If you are running a supported OS, please email firstname.lastname@example.org and report this.
Update 2021-04-23 09:15