+.It Fl d
+Instead of adding identities, removes identities from the agent.
+If
+.Nm
+has been run without arguments, the keys for the default identities will
+be removed.
+Otherwise, the argument list will be interpreted as a list of paths to
+public key files and matching keys will be removed from the agent.
+If no public key is found at a given path,
+.Nm
+will append
+.Pa .pub
+and retry.
+.It Fl e Ar reader
+Remove key in smartcard
+.Ar reader .
+.It Fl L
+Lists public key parameters of all identities currently represented
+by the agent.
+.It Fl l
+Lists fingerprints of all identities currently represented by the agent.
+.It Fl s Ar reader
+Add key in smartcard
+.Ar reader .