k 3 exim-smarthost: add authenticators option

1 files changed, 10 insertions, 0 deletions

diff --git a/krebs/3modules/exim-smarthost.nix b/krebs/3modules/exim-smarthost.nix
index aba6ee0b5..8b6627678 100644
--- a/krebs/3modules/exim-smarthost.nix
+++ b/krebs/3modules/exim-smarthost.nix
@@ -2,6 +2,7 @@
 
 with config.krebs.lib;
 let
+  indent = replaceChars ["\n"] ["\n  "];
   cfg = config.krebs.exim-smarthost;
 
   out = {
@@ -12,6 +13,11 @@ let
   api = {
     enable = mkEnableOption "krebs.exim-smarthost";
 
+    authenticators = mkOption {
+      type = types.attrsOf types.str;
+      default = {};
+    };
+
     dkim = mkOption {
       type = types.listOf (types.submodule ({ config, ... }: {
         options = {
@@ -257,6 +263,10 @@ let
 
         begin rewrite
         begin authenticators
+        ${concatStringsSep "\n" (mapAttrsToList (name: text: ''
+        ${name}:
+          ${indent text}
+        '') cfg.authenticators)}
       '';
     };
   };