diff --git a/pkgs/development/ocaml-modules/gluon/default.nix b/pkgs/development/ocaml-modules/gluon/default.nix
index 9bc4408c28ab..49daf0af5034 100644
--- a/pkgs/development/ocaml-modules/gluon/default.nix
+++ b/pkgs/development/ocaml-modules/gluon/default.nix
@@ -10,14 +10,14 @@
   uri,
 }:
 
-buildDunePackage rec {
+buildDunePackage (finalAttrs: {
   pname = "gluon";
   version = "0.0.9";
 
   minimalOCamlVersion = "5.1";
 
   src = fetchurl {
-    url = "https://github.com/riot-ml/gluon/releases/download/${version}/gluon-${version}.tbz";
+    url = "https://github.com/riot-ml/gluon/releases/download/${finalAttrs.version}/gluon-${finalAttrs.version}.tbz";
     hash = "sha256-YWJCPokY1A7TGqCGoxJl14oKDVeMNybEEB7KiK92WSo=";
   };
 
@@ -40,8 +40,8 @@ buildDunePackage rec {
   meta = {
     description = "Minimal, portable, and fast API on top of the operating-system's evented I/O API";
     homepage = "https://github.com/riot-ml/gluon";
-    changelog = "https://github.com/riot-ml/gluon/blob/${version}/CHANGES.md";
+    changelog = "https://github.com/riot-ml/gluon/blob/${finalAttrs.version}/CHANGES.md";
     license = lib.licenses.mit;
     maintainers = [ ];
   };
-}
+})