$ workon swh
WARNING:swh.core.cli:Could not load subcommand indexer: module 'swh.indexer.cli' has no attribute 'cli'
WARNING:swh.core.cli:Could not load subcommand search: module 'swh.search.cli' has no attribute 'cli'
WARNING:swh.core.cli:Could not load subcommand graph: (swh.core 0.2.4.dev2+g60c535d (/home/zack/dati/projects/sw-heritage/git/swh-environment/swh-core), Requirement.parse('swh.core[http]>=0.3'))
WARNING:swh.core.cli:Could not load subcommand icinga_plugins: module 'swh.icinga_plugins.cli' has no attribute 'cli'
WARNING:swh.core.cli:Could not load subcommand dataset: module 'swh.dataset.cli' has no attribute 'cli'