Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: echidna 2.3.1 -> 2.3.3 https://github.com/crytic/echidna/releases
attrpath: echidna
Checking auto update branch...
No auto update branch exists
HTTPError (HttpExceptionRequest Request {
  host                 = "api.github.com"
  port                 = 443
  secure               = True
  requestHeaders       = [("User-Agent","github.hs/0.28.0.1"),("Accept","application/vnd.github.v3+json"),("Authorization","<REDACTED>")]
  path                 = "/search/issues"
  queryString          = "?q=repo%3Anixos%2Fnixpkgs%20echidna%3A%202.3.1%20-%3E%202.3.3"
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}
 (InternalException (HostCannotConnect "api.github.com" [Network.Socket.connect: <socket: 3>: does not exist (Connection refused)])))