services.postfix.settings.main.smtp_tls_CAfile
NixOS option
File containing CA certificates of root CAs trusted to sign either remote SMTP server certificates or intermediate CA certificates. Defaults to the system CA bundle that is managed through the security.pki options. https://www.postfix.org/postconf.5.html#smtp_tls_CAfile
type: absolute pathDefault
config.security.pki.caBundle
Example
declared in: nixos/modules/services/mail/postfix.nixView source on NixOS/nixpkgs →${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt