jungle/m/hut/pxe.nix

36 lines
1007 B
Nix

{ theFlake, pkgs, ... }:
# This module describes a script that can launch the pixiecore daemon to serve a
# NixOS image via PXE to a node to directly boot from there, without requiring a
# working disk.
let
# The host config must have the netboot-minimal.nix module too
host = theFlake.nixosConfigurations.lake2;
sys = host.config.system;
build = sys.build;
kernel = "${build.kernel}/bzImage";
initrd = "${build.netbootRamdisk}/initrd";
init = "${build.toplevel}/init";
script = pkgs.writeShellScriptBin "pixiecore-helper" ''
#!/usr/bin/env bash -x
${pkgs.pixiecore}/bin/pixiecore \
boot ${kernel} ${initrd} --cmdline "init=${init} loglevel=4" \
--debug --dhcp-no-bind --port 64172 --status-port 64172 "$@"
'';
in
{
## We need a DHCP server to provide the IP
#services.dnsmasq = {
# enable = true;
# settings = {
# domain-needed = true;
# dhcp-range = [ "192.168.0.2,192.168.0.254" ];
# };
#};
environment.systemPackages = [ script ];
}