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80 lines
1.5 KiB
80 lines
1.5 KiB
{ pkgs, lib, modulesPath, config, ... }:
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with lib;
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let
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auto-installer = pkgs.writers.writeBash "auto-installer" ''
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set -o errexit
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set -o nounset
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set -o pipefail
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set -x
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if [[ "$(cat /proc/cmdline)" =~ nixos\.install=([^ ]+) ]]; then
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INSTALL="''${BASH_REMATCH[1]}"
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else
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echo "No install derivation found" >&2
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exit 1
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fi
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${pkgs.retry}/bin/retry \
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--times 10 \
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--delay 15 \
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-- ${pkgs.nix}/bin/nix-store \
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--realize \
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--add-root /tmp/installer \
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"$INSTALL"
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exec /tmp/installer
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'';
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in
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{
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imports = [
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"${modulesPath}/installer/netboot/netboot-minimal.nix"
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./shared/network.nix
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./shared/cache.nix
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./shared/users.nix
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];
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_module.args = {
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name = "installer";
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};
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networking.useDHCP = mkForce true;
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services.getty.autologinUser = lib.mkForce "root";
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systemd.services."auto-install" = {
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description = "Automated NixOS installer";
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wants = [ "network-online.target" ];
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after = [ "network-online.target" ];
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conflicts = [ "getty@tty1.service" ];
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wantedBy = [ "multi-user.target" ];
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path = with pkgs; [ bash nix ];
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unitConfig = {
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AssertKernelCommandLine = "nixos.install";
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FailureAction = "force-reboot";
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};
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serviceConfig = {
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Type = "oneshot";
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ExecStart = auto-installer;
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StandardInput = "none";
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StandardOutput = "journal+console";
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StandardError = "journal+console";
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};
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};
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system.stateVersion = config.system.nixos.release;
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}
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