diff --git a/pkgs/development/ocaml-modules/mirage-console/default.nix b/pkgs/development/ocaml-modules/mirage-console/default.nix
index c22bf4d287f2..21e7a1a279a7 100644
--- a/pkgs/development/ocaml-modules/mirage-console/default.nix
+++ b/pkgs/development/ocaml-modules/mirage-console/default.nix
@@ -6,7 +6,7 @@
   mirage-flow,
 }:
 
-buildDunePackage rec {
+buildDunePackage (finalAttrs: {
   pname = "mirage-console";
   version = "5.1.0";
 
@@ -14,7 +14,7 @@ buildDunePackage rec {
   duneVersion = "3";
 
   src = fetchurl {
-    url = "https://github.com/mirage/mirage-console/releases/download/v${version}/mirage-console-${version}.tbz";
+    url = "https://github.com/mirage/mirage-console/releases/download/v${finalAttrs.version}/mirage-console-${finalAttrs.version}.tbz";
     hash = "sha256-mjYRisbNOJbYoSuWaGoPueXakmqAwmWh0ATvLLsvpNM=";
   };
 
@@ -29,4 +29,4 @@ buildDunePackage rec {
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.vbgl ];
   };
-}
+})