DISTROBOX-CREATE(1) User Manual DISTROBOX-CREATE(1) NAME distrobox create distrobox-create DESCRIPTION distrobox-create takes care of creating the container with input name and image. The created container will be tightly integrated with the host, allowing sharing of the HOME directory of the user, external storage, external usb devices and graphical apps (X11/Wayland), and audio. SYNOPSIS distrobox create --image/-i: image to use for the container default: ${container_image_default} --name/-n: name for the distrobox default: ${container_name_default} --hostname: hostname for the distrobox default: .$(uname -n) --pull/-p: pull the image even if it exists locally (implies --yes) --yes/-Y: non-interactive, pull images without asking --root/-r: launch podman/docker/lilipod with root privileges. Note that if you need root this is the preferred way over "sudo distrobox" (note: if using a program other than 'sudo' for root privileges is necessary, specify it through the DBX_SUDO_PROGRAM env variable, or 'distrobox_sudo_program' config variable) --clone/-c: name of the distrobox container to use as base for a new container this will be useful to either rename an existing distrobox or have multiple copies of the same environment. --home/-H: select a custom HOME directory for the container. Useful to avoid host's home littering with temp files. --volume: additional volumes to add to the container --additional-flags/-a: additional flags to pass to the container manager command --additional-packages/-ap: additional packages to install during initial container setup --init-hooks: additional commands to execute during container initialization --pre-init-hooks: additional commands to execute prior to container initialization --init/-I: use init system (like systemd) inside the container. this will make host's processes not visible from within the container. (assumes --unshare-process) may require additional packages depending on the container image: https://github.com/89luca89/distrobox/blob/main/docs/useful_tips.md#using-init-system-inside-a-distrobox --nvidia: try to integrate host's nVidia drivers in the guest --unshare-devsys: do not share host devices and sysfs dirs from host --unshare-groups: do not forward user's additional groups into the container --unshare-ipc: do not share ipc namespace with host --unshare-netns: do not share the net namespace with host --unshare-process: do not share process namespace with host --unshare-all: activate all the unshare flags below --compatibility/-C: show list of compatible images --help/-h: show this message --no-entry: do not generate a container entry in the application list --dry-run/-d: only print the container manager command generated --verbose/-v: show more verbosity --version/-V: show version --absolutely-disable-root-password-i-am-really-positively-sure: when setting up a rootful distrobox, this will skip user password setup, leaving it blank. COMPATIBILITY for a list of compatible images and container managers, please consult the man page: man distrobox man distrobox-compatibility or consult the documentation page on: https://github.com/89luca89/distrobox/blob/main/docs/compatibility.md#containers-distros EXAMPLES Create a distrobox with image alpine, called my-alpine container distrobox create --image alpine my-alpine-container Create a distrobox from fedora-toolbox:35 image distrobox create --image registry.fedoraproject.org/fedora-toolbox:35 --name fedora-toolbox-35 Clone an existing distrobox container distrobox create --clone fedora-35 --name fedora-35-copy Always pull for the new image when creating a distrobox distrobox create --pull --image centos:stream9 --home ~/distrobox/centos9 Add additional environment variables to the container distrobox create --image fedora:35 --name test --additional-flags "--env MY_VAR=value" Add additional volumes to the container distrobox create --image fedora:35 --name test --volume /opt/my-dir:/usr/local/my-dir:rw --additional-flags "--pids-limit -1" Add additional packages to the container distrobox create --image alpine:latest --name test2 --additional-packages "git tmux vim" Use init-hooks to perform an action during container startup distrobox create --image alpine:latest --name test --init-hooks "touch /var/tmp/test1 && touch /var/tmp/test2" Use pre-init-hooks to perform an action at the beginning of the container startup (before any package manager starts) distrobox create -i docker.io/almalinux/8-init --init --name test --pre-init-hooks "dnf config-manager --enable powertools && dnf -y install epel-release" Use init to create a Systemd container (acts similar to an LXC): distrobox create -i ubuntu:latest --name test --additional-packages "systemd libpam-systemd" --init Use init to create a OpenRC container (acts similar to an LXC): distrobox create -i alpine:latest --name test --additional-packages "openrc" --init Use host's NVidia drivers integration distrobox create --image ubuntu:22.04 --name ubuntu-nvidia --nvidia Do not use host's IP inside the container: distrobox create --image ubuntu:latest --name test --unshare-netns Create a more isolated container, where only the $HOME, basic sockets and host's FS (in /run/host) is shared: distrobox create --name unshared-test --unshare-all Create a more isolated container, with it's own init system, this will act very similar to a full LXC container: distrobox create --name unshared-init-test --unshare-all --init --image fedora:latest Use environment variables to specify container name, image and container manager: DBX_CONTAINER_MANAGER="docker" DBX_NON_INTERACTIVE=1 DBX_CONTAINER_NAME=test-alpine DBX_CONTAINER_IMAGE=alpine distrobox-create ENVIRONMENT VARIABLES DBX_CONTAINER_ALWAYS_PULL DBX_CONTAINER_CUSTOM_HOME DBX_CONTAINER_HOME_PREFIX DBX_CONTAINER_IMAGE DBX_CONTAINER_MANAGER DBX_CONTAINER_NAME DBX_CONTAINER_HOSTNAME DBX_NON_INTERACTIVE DBX_SUDO_PROGRAM DBX_CONTAINER_HOME_PREFIX defines where containers' home directories will be located. If you define it as ~/dbx then all future containers' home directories will be ~/dbx/$container_name EXTRA The --additional-flags or -a is useful to modify defaults in the container creations. For example: distrobox create -i docker.io/library/archlinux -n dev-arch podman container inspect dev-arch | jq '.[0].HostConfig.PidsLimit' 2048 distrobox rm -f dev-arch distrobox create -i docker.io/library/archlinux -n dev-arch --volume $CBL_TC:/tc --additional-flags "--pids-limit -1" podman container inspect dev-arch | jq '.[0].HostConfig,.PidsLimit' 0 Additional volumes can be specified using the --volume flag. This flag follows the same standard as docker and podman to specify the mount point so --volume SOURCE_PATH:DEST_PATH:MODE. distrobox create --image docker.io/library/archlinux --name dev-arch --volume /usr/share/:/var/test:ro During container creation, it is possible to specify (using the additional-flags) some environment variables that will persist in the container and be independent from your environment: distrobox create --image fedora:35 --name test --additional-flags "--env MY_VAR=value" The --init-hooks is useful to add commands to the entrypoint (init) of the container. This could be useful to create containers with a set of programs already installed, add users, groups. distrobox create --image fedora:35 --name test --init-hooks "dnf groupinstall -y \"C Development Tools and Libraries\"" The --init is useful to create a container that will use its own separate init system within. For example using: distrobox create -i docker.io/almalinux/8-init --init --name test distrobox create -i docker.io/library/debian --additional-packages "systemd" --init --name test-debian Inside the container we will be able to use normal systemd units: ~$ distrobox enter test user@test:~$ sudo systemctl enable --now sshd user@test:~$ sudo systemctl status sshd sshd.service - OpenSSH server daemon Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled) Active: active (running) since Fri 2022-01-28 22:54:50 CET; 17s ago Docs: man:sshd(8) man:sshd_config(5) Main PID: 291 (sshd) Note that enabling --init will disable host's process integration. From within the container you will not be able to see and manage host's processes. This is needed because /sbin/init must be pid 1. If you want to use a non-pre-create image, you'll need to add the additional package: distrobox create -i alpine:latest --init --additional-packages "openrc" -n test distrobox create -i debian:stable --init --additional-packages "systemd libpam-systemd" -n test distrobox create -i ubuntu:22.04 --init --additional-packages "systemd libpam-systemd" -n test distrobox create -i archlinux:latest --init --additional-packages "systemd" -n test distrobox create -i registry.opensuse.org/opensuse/tumbleweed:latest --init --additional-packages "systemd" -n test distrobox create -i registry.fedoraproject.org/fedora:39 --init --additional-packages "systemd" -n test The --init flag is useful to create system containers, where the container acts more similar to a full VM than an application-container. Inside you'll have a separate init, user-session, daemons and so on. The --home flag let's you specify a custom HOME for the container. Note that this will NOT prevent the mount of the host's home directory, but will ensure that configs and dotfiles will not litter it. The --root flag will let you create a container with real root privileges. At first enter the user will be required to setup a password. This is done in order to not enable passwordless sudo/su, in a rootful container, this is needed because in this mode, root inside the container is also root outside the container! The --absolutely-disable-root-password-i-am-really-positively-sure will skip user password setup, leaving it blank. This is genuinely dangerous and you really, positively should NOT enable this. From version 1.4.0 of distrobox, when you create a new container, it will also generate an entry in the applications list. NVidia integration If your host has an NVidia gpu, with installed proprietary drivers, you can integrate them with the guests by using the --nvidia flag: distrobox create --nvidia --image ubuntu:latest --name ubuntu-nvidia Be aware that this is not compatible with non-glibc systems and needs somewhat newer distributions to work. This feature was tested working on: o Almalinux o Archlinux o Centos 7 and newer o Clearlinux o Debian 10 and newer o OpenSUSE Leap o OpenSUSE Tumbleweed o Rockylinux o Ubuntu 18.04 and newer o Void Linux (glibc) Distrobox May 2024 DISTROBOX-CREATE(1)