Installer ISO Not yet released

x86_64 · BIOS and UEFI · Boots straight into the TUI installer

Coming soon

No release yet. NexisOS is in early development and there is no installable image. Follow progress on the roadmap or watch the GitHub repository for releases.

Verifying your download

Each image will be published with a SHA-256 checksum file. Check it before writing the image to a USB drive:

sha256sum -c nexisos-VERSION-x86_64.iso.sha256

The command should print OK. If it reports a mismatch, download the image again.

Writing the image to a USB drive

Find the device name of your USB drive with lsblk, then write the image. This erases everything on the drive, so make sure /dev/sdX is the right device.

sudo dd if=nexisos-VERSION-x86_64.iso of=/dev/sdX bs=4M status=progress oflag=sync

Graphical tools such as Fedora Media Writer or balenaEtcher work too.

After installing

An installed system checks every package it downloads. The NexisOS package repository is signed with the release key, and a new install trusts it through the nexisos source in /etc/nexis/nexis.toml.