let
  lib = with import <nixpkgs> {}; pkgs.lib;

  profiles = {
    isDesktopEnvironment = {
      awesome = true;
      internetSuite = true;
      multimediaSuite = true;
      officeSuite = true;
      pulseaudio = true;
      securitySuite = true;
    };
    isWorkstation = {
      graphical = true;
      docker = true;
    };
    #isServer = {
      #};
  };

in

with lib; rec{
  # Apply the profiles (pre-defined + custom) to the whole directory
  applyProfilesToDirectory = customProfiles: directory:
    lib.mapAttrs (applyProfilesToMachine customProfiles) directory;

  # Apply the profiles (pre-defined + custom) to a machine
  applyProfilesToMachine = customProfiles: machineName: machineOptions:
  { configuration-flags = lib.recursiveUpdate (generateFlagsSet customProfiles machineOptions.profiles) machineOptions.configuration-flags;
    ipAddress = machineOptions.ipAddress;
    tinc = machineOptions.tinc;
    profiles = machineOptions.profiles;
  };

  # Generate a set of configuration flags based on profiles
  generateFlagsSet = customProfiles: machineProfiles:
  let
    allProfiles = recursiveUpdate profiles customProfiles;
    conditionalFlags = name: value:
      if machineProfiles.${name}
      then value
      else {};
  in
  foldr (a: b: a // b) {} (mapAttrsToList conditionalFlags allProfiles);
}