zerobyted

failed to make osex.StartProcessWithLogon() work. can you provide _test or examples of usage? passing attrs as nil make validation fail. as i see it must use default ones. but default...

``` cm := execas.Command("notepad") cm.Username = "gola" cm.Password = "loga" err := cm.Start() if err != nil { fmt.Println("err", err.Error()) } ``` panics after start process https://github.com/itchio/ox/blob/32d876f09b55bb103381bf8bf41036f5dadd0172/syscallex/exec_windows.go#L254-L255 attr.Sys == nil...