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DGXOS is a customized Ubuntu Noble!

/etc/os-release:

  PRETTY_NAME="Ubuntu 24.04.3 LTS"
  NAME="Ubuntu"
  VERSION_ID="24.04"
  VERSION="24.04.3 LTS (Noble Numbat)"
  VERSION_CODENAME=noble
  ID=ubuntu
  ID_LIKE=debian
  HOME_URL="https://www.ubuntu.com/"
  SUPPORT_URL="https://help.ubuntu.com/"
  BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
  PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
  UBUNTU_CODENAME=noble
  LOGO=ubuntu-logo

and /etc/dgx-release:

  DGX_NAME="DGX Spark"
  DGX_PRETTY_NAME="NVIDIA DGX Spark"
  DGX_SWBUILD_DATE="2025-09-10-13-50-03"
  DGX_SWBUILD_VERSION="7.2.3"
  DGX_COMMIT_ID="833b4a7"
  DGX_PLATFORM="DGX Server for KVM"
  DGX_SERIAL_NUMBER="Not Specified"

While other Linux distros were already reported to work, some tools provide by Nvidia won't work with Fedora or NixOS. Not yet!

I couldn't get Nvidia AI Workbench to start on Neon KDE after changing to DISTRIB_ID=Ubuntu in /etc/lsb-release. Neon is based on Ubuntu Noble too.