GNUPGHOME=${MONKEYSPHERE_GNUPGHOME:=${GNUPGHOME:="${HOME}/.gnupg"}}
KEYSERVER=${MONKEYSPHERE_KEYSERVER:="$KEYSERVER"}
# if keyserver not specified in env or monkeysphere.conf,
GNUPGHOME=${MONKEYSPHERE_GNUPGHOME:=${GNUPGHOME:="${HOME}/.gnupg"}}
KEYSERVER=${MONKEYSPHERE_KEYSERVER:="$KEYSERVER"}
# if keyserver not specified in env or monkeysphere.conf,