Know what actually reached the desktop
Configuration checks show, for each computer, whether managed settings took effect, including those that wait for the next sign-in.
Tiaris brings your Linux desktops together in one clear Console. Describe the setup once, review every change, and let Nest take care of installs and software delivery in your building.

Network-boot computers through Nest, match their pairing codes and review the installation disks before you approve. Set up a whole classroom in one session.

Choose the desktop, App Lists and Policy in a versioned Blueprint. Or import a reference computer and review what Tiaris can carry over before you save.

See which computers will change and what they need. Approve the plan, test on one computer, then approve the next wave. Restore a previous Blueprint when needed.
See which computers are up to date, what needs you, and what Nest is working on. Blueprints, Policies and App Lists keep everyday management in one place, in light or dark mode.

Configuration checks show, for each computer, whether managed settings took effect, including those that wait for the next sign-in.
Build an App List once and use it in several Blueprints. Every change is a new version you review and deploy on your terms.
Review compatibility and scope before anything starts. Follow each wave, approve the next one, and roll back to a previous Blueprint when you need to.
Every team could use someone who takes care of the groundwork. Nest is the small server on your network that boots new computers, prepares installations and delivers software locally.
Download the Nest ISO from the Console, boot your server and confirm the installation disk. Nest then enrolls, prepares its services and keeps itself maintained. The Console shows you what is ready and when to step in.
Read the Nest guide
If Nest goes offline, computers keep running. Installs and software updates wait until it returns.
Nest prepares and caches software on your network, so computers share local downloads instead of fetching the same files over your internet connection.
On the same wired network, Nest supplies boot information alongside your existing DHCP server. Review computers and disks before installation starts.
Nest maintains its services and reports their health. Verified local files stay available where possible; new deployments and approvals need a connection to Tiaris.
One price for schools, public sector teams and businesses. Everything we build next is part of it.
€5/ device / year
Schools once trusted John with ZuluDesk and somehow survived the experience. Honest, simple pricing is our way of saying thank you.
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Tiaris builds on many years in device management. Our founder, John, previously founded ZuluDesk, an Apple device management platform that was later acquired. Alongside that, we bring hands-on experience with Linux systems, on-device content filtering and network management.
Tiaris brings that together to make Linux desktops a practical, dependable choice for schools, public sector teams and businesses, covering both the computer and the network around it.
A tiaris is a grassquit: a small, busy bird that builds a sturdy nest and looks after it. Formerly known as Cybex.
Something else on your mind? Ask us directly. A human answers, usually the founder.

It doesn't have to be. Pilot one group and confirm it works before expanding. If needed, roll back. IT stays in control at every step.
The Tiaris management service is hosted in the Netherlands. We manage the hosting and maintenance, with device configurations and audit trails available in the Console.
Nest handles network installation and local software preparation and delivery. The guided network-installation flow uses Nest. Computers that are already installed can also be adopted without reinstalling.
Tiaris manages NixOS desktops. The network installer supports x86-64 UEFI computers connected by Ethernet, with workstation Secure Boot disabled. The Nest appliance installer uses Secure Boot enabled.
Computers keep running their installed setup. Local installs and software delivery wait for Nest to return. The Console shows the issue and recognises Nest when it reconnects.
Yes. Tiaris supports Microsoft Entra ID and Google Workspace sign-in sources. Connect your provider in Settings, then use a Policy to choose how people sign in to managed desktops.
Only the name and the look. Cybex is now Tiaris and James is now Nest. Your Blueprints, Policies, App Lists and computers carry on exactly as before.
Tiaris is in active development. There is no release date yet and no waiting-list spam. Tell us about your fleet, and we’ll be in touch when we can help you get started.

We’ll get in touch as soon as Tiaris is ready for your school. No newsletters, just one honest email.