IMAPStore fastmail
Host imap.fastmail.com
User benburwell@fastmail.com
PassCmd "pass mail/benburwell@fastmail.com"
SSLType IMAPS

MaildirStore local
Path ~/Mail/Fastmail/
SubFolders Verbatim
Inbox ~/Mail/Fastmail/INBOX

Channel fm
Master :fastmail:
Slave :local:
Pattern *
Create Both
SyncState *
Expunge Slave