Skip to main content
  1. Blog
  2. Article

David Callé
on 21 November 2016

How to build your own Ubuntu Core image and other documentation add-on



2 weeks since the launch of Ubuntu Core 16! Many of you have been asking for help porting Ubuntu Core to new boards, chips or simply building your own images for supported boards like the Raspberry Pi. Wait no more!! Here is the first piece of documentation to help you build an Ubuntu Core image for your preferred board.

New documentation

The new Board enablement documentation gives a set of instructions for advanced users to help them enable new boards and build images, including kernel building, gadget snap composition, signature generation and model assertion creation.

The latest new interfaces have been added to the core interfaces reference:

  • `raw-usb` allowing access to connected USB devices
  • `lxd`, allowing usage of the LXD API through the LXD snap

Updates

The Security and sandboxing overview has been augmented with debugging guidance to investigate which authorizations your apps need to request to work within security confinement.

Improved looks

The doc interface also got a few enhancements, with an in-page navigation menu on the right hand side which will help navigate through long pages (and yes there are a few long pages 🙂 .

Related posts


Massimiliano Gori
27 March 2026

Modern Linux identity management: from local auth to the cloud with Ubuntu

Cloud and server Article

The modern enterprise operates in a hybrid world where on-premises infrastructure coexists with cloud services, and security threats evolve daily. IT administrators are tasked with a difficult balancing act: maintaining traditional local workflows while managing the inevitable shift toward cloud-native architectures. Identity has emerged ...


Abdelrahman Hosny
24 March 2026

Canonical welcomes NVIDIA’s donation of the GPU DRA driver to CNCF

Partners Article

At KubeCon Europe in Amsterdam, NVIDIA announced that it will donate the GPU Dynamic Resource Allocation (DRA) Driver to the Cloud Native Computing Foundation (CNCF). This marks an important milestone for the Kubernetes ecosystem and for the future of AI infrastructure. For years, GPUs have been central to modern machine learning and high ...


ijlal-loutfi
23 March 2026

Hot code burns: the supply chain case for letting your containers cool before you ship

Ubuntu Article

Zero CVEs doesn’t mean secure. It means unexamined. New code has zero CVEs because no one has studied it yet, and if you’re rebuilding nightly from upstream, you’re signing first and asking questions later. In software supply chain security, the freshest code isn’t always the safest. Sometimes the most secure component in your pipeline is ...