IMAPAccount proton
Host 127.0.0.1
User colin@onec.me
PassCmd "pass personal/protonmail/bridges/$HOSTNAME"
Port 1143
SSLType none
AuthMechs PLAIN

IMAPStore proton-remote
account proton

MaildirStore proton-local
# trailing "/" is important
Path ~/Mail/colin@onec.me/
Inbox ~/Mail/colin@onec.me/Inbox
Trash ~/Mail/colin@onec.me/Trash
SubFolders Verbatim

Channel proton-all-mail
Master :proton-remote:"All Mail"
Slave :proton-local:"All Mail"
Create Both
Patterns *
SyncState *

Channel proton-inbox
Master :proton-remote:"Inbox"
Slave :proton-local:Inbox
Create Both
Patterns *
SyncState *

Channel proton-archive
Master :proton-remote:"Archive"
Slave :proton-local:Archive
Create Slave
SyncState *

Channel proton-sent
Master :proton-remote:"Sent"
Slave :proton-local:Sent
Create Slave
SyncState *

Channel proton-trash
Master :proton-remote:"Trash"
Slave :proton-local:Trash
Create Slave
SyncState *
Expunge Both

Group proton
Channel proton-all-mail
Channel proton-archive
Channel proton-sent
Channel proton-drafts
Channel proton-trash