services.postfix.settings.main.myhostname

The internet hostname of this mail system.

Leave unset to default to the system hostname with the mydomain suffix.

https://www.postfix.org/postconf.5.html#myhostname

Type

null or string

Default

null

Example

"mail.example.com"

Declared

<nixpkgs/nixos/modules/services/mail/postfix.nix>