local silo = require 'silo'

local function missing(name)
  error("config value for `" .. name .. "` is missing")
end

local function before_apply_all()
  local cfg = silo.config

  if not cfg.environment then
    missing('environment')
  end
  if not cfg.username then
    missing('username')
  end
  if not cfg.wezterm.font_size then
    missing('wezterm.font_size')
  end
  if not cfg.modules then
    missing('modules')
  end
end


return {
  before_apply_all = before_apply_all
}