1 files changed, 11 insertions, 1 deletions
diff --git a/nixos/modules/services/monitoring/graphite.nix b/nixos/modules/services/monitoring/graphite.nix
index 0dbb33530c9..baa943302a0 100644
--- a/nixos/modules/services/monitoring/graphite.nix
+++ b/nixos/modules/services/monitoring/graphite.nix
@@ -1,9 +1,10 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, options, pkgs, ... }:
 
 with lib;
 
 let
   cfg = config.services.graphite;
+  opt = options.services.graphite;
   writeTextOrNull = f: t: mapNullable (pkgs.writeTextDir f) t;
 
   dataDir = cfg.dataDir;
@@ -171,6 +172,13 @@ in {
             directories:
                 - ${dataDir}/whisper
         '';
+        defaultText = literalExpression ''
+          '''
+            whisper:
+              directories:
+                - ''${config.${opt.dataDir}}/whisper
+          '''
+        '';
         example = ''
           allowed_origins:
             - dashboard.example.com
@@ -312,12 +320,14 @@ in {
 
       seyrenUrl = mkOption {
         default = "http://localhost:${toString cfg.seyren.port}/";
+        defaultText = literalExpression ''"http://localhost:''${toString config.${opt.seyren.port}}/"'';
         description = "Host where seyren is accessible.";
         type = types.str;
       };
 
       graphiteUrl = mkOption {
         default = "http://${cfg.web.listenAddress}:${toString cfg.web.port}";
+        defaultText = literalExpression ''"http://''${config.${opt.web.listenAddress}}:''${toString config.${opt.web.port}}"'';
         description = "Host where graphite service runs.";
         type = types.str;
       };