{ config, pkgs, lib, ... }:

with import <stockholm/lib>;
{
  imports = [
    <stockholm/makefu>
    <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
    <nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
    <stockholm/makefu/2configs/tools/core.nix>
  ];
  # TODO: NIX_PATH and nix.nixPath are being set by default.nix right now
  # cd ~/stockholm ; nix-build -A config.system.build.isoImage -I nixos-config=makefu/1systems/iso.nix -I secrets=/home/makefu/secrets/iso /var/src/nixpkgs/nixos
  krebs.build.host = config.krebs.hosts.iso;
  krebs.hidden-ssh.enable = true;
  environment.systemPackages = with pkgs; [
    aria2
    ddrescue
  ];
  environment.extraInit = ''
    EDITOR=vim
  '';
  # iso-specific
  boot.kernelParams = [ "copytoram" ];
  services.openssh = {
    enable = true;
    hostKeys = [
      { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
    ];
  };
  # enable ssh in the iso boot process
  systemd.services.sshd.wantedBy = lib.mkForce [ "multi-user.target" ];
  # hack `tee` behavior
  nixpkgs.config.packageOverrides = super: {
    irc-announce = super.callPackage <stockholm/krebs/5pkgs/simple/irc-announce> {
      pkgs = pkgs // {
        coreutils = pkgs.symlinkJoin {
          name =  "coreutils-hack";
          paths = [
            pkgs.coreutils
            (pkgs.writeDashBin "tee" ''
              if test "$1" = /dev/stderr; then
                while read -r line; do
                  echo "$line"
                  echo "$line" >&2
                done
              else
                ${super.coreutils}/bin/tee "$@"
              fi
            '')
          ];
        };
      };
    };
  };
}