nixos/postfix: document that *Alias options support comma separated values

For the longest time I thought there could be only one rootAlias.

+5 -1
+5 -1
nixos/modules/services/mail/postfix.nix
··· 414 414 postmasterAlias = mkOption { 415 415 type = types.str; 416 416 default = "root"; 417 - description = "Who should receive postmaster e-mail."; 417 + description = " 418 + Who should receive postmaster e-mail. Multiple values can be added by 419 + separating values with comma. 420 + "; 418 421 }; 419 422 420 423 rootAlias = mkOption { ··· 422 425 default = ""; 423 426 description = " 424 427 Who should receive root e-mail. Blank for no redirection. 428 + Multiple values can be added by separating values with comma. 425 429 "; 426 430 }; 427 431