Nixorium v1.0.0

Added

• Declarative generation of controller and student workstations with Nix Flakes.
• UEFI installation and Btrfs partitioning through Disko.
• Offline client installation through ProxyDHCP, TFTP, HTTP netboot, and a local Harmonia cache.
• Multi-host deployment through Colmena.
• Parameterized lab settings and a public labMeta flake output for operational scripts.
• GNOME Wayland student desktop with development tools and classroom defaults.
• Boot-time student home reset with five recoverable Btrfs snapshots.
• Veyon classroom management with pre-generated lab topology and GNOME Remote Desktop integration.

Security

• Key-only SSH access and immutable declarative users.
• Separate public and private material for SSH, Harmonia, and Veyon.