machines/default.nix


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{ system ? builtins.currentSystem, ... }:

let
  nixpkgs = import ../nixpkgs-path.nix;

  callMachine = path: rec {
    config = import path;
    build = import "${nixpkgs}/nixos/lib/eval-config.nix" {
      inherit system;
      modules = [ config ] ++ import ../modules/module-list.nix;
    };
    iso = let
      isoModule = "${nixpkgs}/nixos/modules/installer/cd-dvd/iso-image.nix";
      patchedModule = (import nixpkgs {}).runCommand "iso-image.nix" {} ''
        sed -e 's|../../../lib/|${nixpkgs}/nixos/lib/|g' \
            -e 's/"nomodeset"//g' \
            "${isoModule}" > "$out"
      '';
      wrapIso = { config, pkgs, lib, ... }@attrs: let
        eval = (import patchedModule attrs);
        evalcfg = eval.config or {};
        bootcfg = evalcfg.boot or {};
        fscfg = evalcfg.fileSystems or {};
      in {
        options = eval.options or {};
        imports = eval.imports or [];
        config = evalcfg // {
          boot = bootcfg // lib.optionalAttrs (bootcfg ? loader) {
            loader = lib.mkForce bootcfg.loader;
          };
          fileSystems = lib.mapAttrs (lib.const lib.mkForce) fscfg // {
            "/boot" = lib.mkForce (fscfg."/boot" or {
              device = "none";
              fsType = "none";
              options = "noauto";
            });
          };
        };
      };
    in import "${nixpkgs}/nixos/lib/eval-config.nix" {
      inherit system;
      modules = [
        use wrapIso
        (
          { lib, ... }: let
            name = build.config.networking.hostName;
            upperName = lib.toUpper name;
          in rec {
            isoImage.isoName = "${name}.iso";
            isoImage.volumeID = builtins.substring 0 11 "${upperName}_LIVE";
            isoImage.makeEfiBootable = true;
            isoImage.makeUsbBootable = true;
            isoImage.appendToMenuLabel = " \"${name}\" Live System";
          }
        )
      ];
    };
    use = {
      imports = [ config ] ++ import ../modules/module-list.nix;
    };
  };

in {
  aszlig = {
    dnyarri   = callMachine ./aszlig/dnyarri.nix;
    mmrnmhrm  = callMachine ./aszlig/mmrnmhrm.nix;
    arilou    = callMachine ./aszlig/arilou.nix;
    kzerza    = callMachine ./aszlig/kzerza.nix;
    tishtushi = callMachine ./aszlig/tishtushi.nix;
    managed = {
      notsure = callMachine ./aszlig/managed/notsure.nix;
    };
  };
  labnet = {
    heinrich = callMachine ./labnet/heinrich.nix;
    labtop   = callMachine ./labnet/labtop.nix;
  };
  profpatsch = {
    katara = callMachine ./profpatsch/katara.nix;
  };
  misc = {
    mailserver = callMachine ./misc/mailserver.nix;
  };
}