let contracts_lib = import "contracts.ncl" in
let defaults_lib  = import "defaults.ncl" in
let version       = import "version.ncl" in

{
  defaults = defaults_lib,

  make_devel_user_vol | not_exported = fun overrides =>
    defaults_lib.devel_user_vol & overrides,

  DefaultDevelUserVol = defaults_lib.devel_user_vol,
  DevelUserVol | contracts_lib.DevelUserVol = defaults_lib.devel_user_vol,
  Version = version,
}