shell/modules/virtualisation/virtualbox.nix

   1 { pkgs, lib, config, ... }:
   2 let
   3   inherit (lib) types;
   4   inherit (config) virtualbox;
   5   virtualbox-init = pkgs.writeShellScriptBin "virtualbox-init" ''
   6     set -eu
   7     TMPDIR=/tmp \
   8     time ${pkgs.nix}/bin/nix build \
   9      -I nixpkgs=${toString pkgs.path} \
  10      --out-link .cache/nixops/virtualbox \
  11      --argstr system ${virtualbox.system} \
  12      -f pkgs/installer/nixops-virtualbox
  13   '';
  14 in
  15 {
  16   options.virtualbox = {
  17     enable = lib.mkEnableOption "VirtualBox image for NixOps";
  18     system = lib.mkOption {
  19       type = types.str;
  20       example = "x86_64-linux";
  21       default = pkgs.stdenv.hostPlatform.system;
  22     };
  23   };
  24   config = lib.mkIf virtualbox.enable {
  25     nix-shell.buildInputs = [
  26       virtualbox-init
  27     ];
  28     nix-shell.shellHook = ''
  29   '';
  30   };
  31 }