Files
athenix/installer/auto-install.nix
2025-12-29 17:18:22 -05:00

55 lines
1.3 KiB
Nix

# This module defines a systemd service that automatically installs NixOS to the disk.
# It is intended to be used in an installation ISO.
# It expects `targetSystem` (the closure to install) and `diskoScript` (the partitioning script) to be passed as arguments.
{
config,
lib,
pkgs,
inputs,
hostName,
hostPlatform,
targetSystem,
diskoScript,
...
}:
{
environment.systemPackages = [
pkgs.git
pkgs.bashInteractive
pkgs.curl
targetSystem
];
nixpkgs.hostPlatform = hostPlatform;
systemd.services.auto-install = {
description = "Automatic NixOS install for ${hostName}";
after = [
"network-online.target"
"systemd-udev-settle.service"
];
wants = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
StandardOutput = "journal+console";
StandardError = "journal+console";
Environment = "PATH=/run/current-system/sw/bin";
};
script = ''
echo "=== AUTO INSTALL START for ${hostName} ==="
echo ">>> Running disko script..."
${diskoScript}
echo ">>> Running nixos-install..."
nixos-install --no-root-passwd --system ${targetSystem}
echo ">>> Done. Rebooting."
systemctl reboot
'';
};
}