Files
KioskConfig/zero-touch-installer.nix
NeilClack 65a6b256f9 Fix dev/prod split and dev ISOs; consolidate zero-touch installer
- Wire -dev variants to the radiantwave-dev input (?ref=dev); prod keeps main
- Fix android-dev upgradeFlakeRef (was upgrading into production config)
- Parameterize one installer module (zero-touch-installer.nix); replace the
  four near-duplicate ISO configs; mkIso pairs each ISO with its closure +
  disk layout, fixing commercial-dev/android-dev ISO eval errors
- Add missing packages outputs (commercial-dev, android-dev, rpi, rpi-dev)
- Set networking.hostName + system.configurationRevision per variant
- Remove gitea access token and dead netrc/JWT config (repos are public)
- Drop flake.lock update step from CI (lock updates are manual)
- Refresh AGENTS.md: variants/ISO tables, facter report procedure, gotchas
2026-08-23 09:58:46 -05:00

121 lines
2.9 KiB
Nix

# Parameterized zero-touch installer for kiosk USB images.
#
# Usage in flake.nix:
# (import ./zero-touch-installer.nix { targetConfig = "radiantwavekiosk"; })
#
# `targetConfig` must name an entry in self.nixosConfigurations. The target
# closure and its disko partitioning script are derived from that config, so
# an image can never install a mismatched system or format the wrong disk
# layout as long as flake.nix pairs each ISO with its disk-config.nix.
{ targetConfig }:
{
pkgs,
inputs,
self,
...
}:
let
cfg = self.nixosConfigurations.${targetConfig};
targetSystem = cfg.config.system.build.toplevel;
diskoScript = cfg.config.system.build.diskoScript;
# Keep in sync with myKey in configuration.nix.
adminKey =
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL4qWNZnYU5JaqR9c2qh6oFZktzVNBOx42PfDaGofCL6 cnclack@pm.me macbook";
in
{
nix.settings = {
experimental-features = [
"nix-command"
"flakes"
];
substituters = [
"https://cache.nixos.org"
];
flake-registry = "";
connect-timeout = 0;
};
nix.registry.nixpkgs = pkgs.lib.mkForce {
to = {
type = "path";
path = "${inputs.nixpkgs}";
};
};
environment.variables.KIOSK_FLAKE = "${self}";
networking.networkmanager.enable = true;
users.users.root.openssh.authorizedKeys.keys = [ adminKey ];
services.openssh.enable = true;
systemd.services.NetworkManager-wait-online.enable = false;
systemd.services.zero-touch-install = {
description = "Zero-Touch Kiosk Installation";
wantedBy = [ "multi-user.target" ];
# Make sure we own tty1 exclusively - getty@tty1 will otherwise
# try to spawn a login prompt on the same console.
conflicts = [ "getty@tty1.service" ];
after = [ "systemd-udev-settle.service" "getty@tty1.service" ];
path = with pkgs; [
nix
git
util-linux
nixos-install-tools
curl
networkmanager
mount
umount
disko
];
environment = {
NIX_PATH = "nixpkgs=${inputs.nixpkgs}";
KIOSK_FLAKE = "${self}";
DISKO_SCRIPT = "${diskoScript}";
};
serviceConfig = {
StandardInput = "tty";
StandardOutput = "tty";
StandardError = "tty";
TTYPath = "/dev/tty1";
TTYReset = true;
TTYVHangup = true;
TTYVTDisallocate = true;
};
script = ''
set -euo pipefail
echo "Running disko script..."
echo "Script: $DISKO_SCRIPT"
${diskoScript}
echo "Installing RadiantWave (${targetConfig})"
echo "Closure Path: ${targetSystem}"
nixos-install \
--system "${targetSystem}" \
--no-root-passwd \
--no-channel-copy
echo "============================================"
echo " Installation complete!"
echo " Please shut down and remove the flash drive before restarting"
echo "============================================"
sleep infinity
'';
};
}