diff --git a/nixos/modules/services/web-apps/dokuwiki.nix b/nixos/modules/services/web-apps/dokuwiki.nix
index d1c0d2103522..456403c1b07f 100644
--- a/nixos/modules/services/web-apps/dokuwiki.nix
+++ b/nixos/modules/services/web-apps/dokuwiki.nix
@@ -115,7 +115,7 @@ let
   pkg =
     hostName: cfg:
     cfg.package.combine {
-      inherit (cfg) plugins templates;
+      inherit (cfg) plugins templates extraConfigs;
 
       pname = p: "${p.pname}-${hostName}";
 
@@ -345,6 +345,22 @@ let
           '';
         };
 
+        extraConfigs = mkOption {
+          type = types.attrsOf types.path;
+          default = { };
+          description = ''
+            Path(s) to additional configuration files that are then linked to the 'conf' directory.
+          '';
+          example = literalExpression ''
+            {
+              "acronyms.local.conf" = pkgs.writeText "acronyms.local.conf" '''
+                r13y  reproducibility
+              ''';
+              "entities.local.conf" = ./dokuwiki-entities;
+            }
+          '';
+        };
+
         poolConfig = mkOption {
           type =
             with types;
diff --git a/nixos/tests/dokuwiki.nix b/nixos/tests/dokuwiki.nix
index dae7105172cb..7aa6e4f5857a 100644
--- a/nixos/tests/dokuwiki.nix
+++ b/nixos/tests/dokuwiki.nix
@@ -30,12 +30,6 @@ let
     r13y  reproducibility
   '';
 
-  dwWithAcronyms = pkgs.dokuwiki.combine {
-    extraConfigs = {
-      "acronyms.local.conf" = acronymsFile;
-    };
-  };
-
   mkNode =
     webserver:
     { ... }:
@@ -53,9 +47,11 @@ let
             };
           };
           "site2.local" = {
-            package = dwWithAcronyms;
             usersFile = "/var/lib/dokuwiki/site2.local/users.auth.php";
             plugins = [ plugin-icalevents ];
+            extraConfigs = {
+              "acronyms.local.conf" = acronymsFile;
+            };
             settings = {
               useacl = true;
               superuser = "admin";