1 files changed, 2 insertions, 4 deletions
diff --git a/nixos/modules/services/networking/nsd.nix b/nixos/modules/services/networking/nsd.nix
index 2ac0a8c7922e..893995165b9e 100644
--- a/nixos/modules/services/networking/nsd.nix
+++ b/nixos/modules/services/networking/nsd.nix
@@ -260,7 +260,6 @@ let
       data = mkOption {
         type = types.lines;
         default = "";
-        example = "";
         description = ''
           The actual zone data. This is the content of your zone file.
           Use imports or pkgs.lib.readFile if you don't want this data in your config file.
@@ -397,7 +396,6 @@ let
       requestXFR = mkOption {
         type = types.listOf types.str;
         default = [];
-        example = [];
         description = ''
           Format: <code>[AXFR|UDP] &lt;ip-address&gt; &lt;key-name | NOKEY&gt;</code>
         '';
@@ -726,7 +724,7 @@ in
         };
       });
       default = {};
-      example = literalExample ''
+      example = literalExpression ''
         { "tsig.example.org" = {
             algorithm = "hmac-md5";
             keyFile = "/path/to/my/key";
@@ -861,7 +859,7 @@ in
     zones = mkOption {
       type = types.attrsOf zoneOptions;
       default = {};
-      example = literalExample ''
+      example = literalExpression ''
         { "serverGroup1" = {
             provideXFR = [ "10.1.2.3 NOKEY" ];
             children = {