Imports github.com/go-mail/mail github.com/google/uuid github.com/urfave/cli/v2 gopkg.in/hlandau/service.v1/daemon/setuid Standard library imports os/user crypto/ecdsa crypto/elliptic crypto/rand crypto/tls crypto/x509 crypto/x509/pkix encoding/pem fmt io/ioutil log math/big os strconv time