message: show which environment variable is missing in the daemon
diff: @@ -27,7 +27,7 @@ pub fn start_daemon() {
  "CRATESFYI_GITHUB_USERNAME",
  "CRATESFYI_GITHUB_ACCESSTOKEN"]
  .iter() {
  - env::var(v).expect("Environment variable not found");
  + env::var(v).expect(&format!("Environment variable {} not found", v));
  }
  let dbopts = opts();
  