Configuration
All config lives inside the data directory (mail/).
.corky.toml
The main configuration file at mail/.corky.toml:
[owner]
github_user = "username"
name = "Display Name"
[accounts.personal]
provider = "gmail" # gmail | protonmail-bridge | imap
user = "you@gmail.com"
password = "" # Inline password (not recommended)
password_cmd = "" # Shell command to retrieve password
labels = ["correspondence"]
imap_host = "" # Auto-filled by provider preset
imap_port = 993
imap_starttls = false
smtp_host = ""
smtp_port = 465
drafts_folder = "Drafts"
sync_days = 3650 # How far back to sync
default = false # Mark one account as default
[contacts.alex]
emails = ["alex@example.com"]
labels = ["correspondence"]
account = "personal"
[routing]
for-alex = ["mailboxes/alex"]
shared = ["mailboxes/alice", "mailboxes/bob"]
[mailboxes.alex]
auto_send = false
[watch]
poll_interval = 300 # Seconds between polls
notify = false # Desktop notifications
Account providers
Provider presets fill in IMAP/SMTP connection defaults:
| Field | gmail | protonmail-bridge | imap (generic) |
|---|---|---|---|
| imap_host | imap.gmail.com | 127.0.0.1 | (required) |
| imap_port | 993 | 1143 | 993 |
| imap_starttls | false | true | false |
| smtp_host | smtp.gmail.com | 127.0.0.1 | (required) |
| smtp_port | 465 | 1025 | 465 |
| drafts_folder | [Gmail]/Drafts | Drafts | Drafts |
Any preset value can be overridden per-account.
Password resolution
passwordfield (inline string)password_cmd(shell command, captures stdout, strips trailing whitespace)- Error if neither set
Label scoping
Use account:label syntax to bind a label to a specific account (e.g. "proton-dev:INBOX"). Plain labels match all accounts.
Data directory resolution
The data directory is resolved at runtime in this order:
mail/directory in current working directoryCORKY_DATAenvironment variable- App config mailbox (named mailboxes)
~/Documents/mail(fallback)
App config
Platform-specific location for named mailboxes:
- Linux:
~/.config/corky/config.toml - macOS:
~/Library/Application Support/corky/config.toml - Windows:
%APPDATA%/corky/config.toml
default_mailbox = "personal"
[mailboxes.personal]
path = "~/Documents/mail"
[mailboxes.work]
path = "~/work/mail"