cardano-hw-cli address key-gen \
--path 1852H/1815H/0H/0/0 \
--path 1852H/1815H/0H/0/1 \
--path 1852H/1815H/0H/0/2 \
--verification-key-file payment0.vkey \
--verification-key-file payment1.vkey \
--verification-key-file payment2.vkey \
--hw-signing-file payment0.hwsfile \
--hw-signing-file payment1.hwsfile \
--hw-signing-file payment2.hwsfile
Should create 6 files: payment0.vkey
, payment1.vkey
, payment2.vkey
, payment0.hwsfile
, payment1.hwsfile
, payment2.hwsfile
.