root@nixos rostopic list
✓eth/event/approval
/eth/event/transfer
graph/greeting
/liability/complete
liability/finalized
/liability/incoming
/liability/infochan/eth/sending/demand
/liability/infochan/eth/sending/feedback/added_order
/liability/infochan/eth/sending/feedback/added_pending_transaction
/liability/infochan/eth/sending/offer
/liability/infochan/eth/sending/result
/liability/infochan/eth/signing/demand
/liability/infochan/eth/signing/offer
/liability/infochan/eth/signing/result
/liability/infochan/incoming/demand
/liability/infochan/incoming/feedback/added_order
/liability/infochan/incoming/feedback/added_pending_transaction
/liability/infochan/incoming/offer
/liability/infochan/incoming/result
/liability/infochan/ipfs_common_node/ipfs/add_to_file_providers
/liability/persistence/add
/liability/persistence/del
/liability/persistence/update_timestamp
liability/ready
liability/result
/rosout
/rosout_aqq