diff --git a/pkgs/by-name/tk/tkey-ssh-agent/package.nix b/pkgs/by-name/tk/tkey-ssh-agent/package.nix
index b449b6d5fa56..87ffeb31f893 100644
--- a/pkgs/by-name/tk/tkey-ssh-agent/package.nix
+++ b/pkgs/by-name/tk/tkey-ssh-agent/package.nix
@@ -8,14 +8,14 @@
   versionCheckHook,
 }:
 
-buildGoModule rec {
+buildGoModule (finalAttrs: {
   pname = "tkey-ssh-agent";
   version = "1.0.0";
 
   src = fetchFromGitHub {
     owner = "tillitis";
     repo = "tkey-ssh-agent";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-Uf3VJJfZn4UYX1q79JdaOfrore+L/Mic3whzpP32JV0=";
   };
 
@@ -27,7 +27,7 @@ buildGoModule rec {
 
   ldflags = [
     "-w"
-    "-X main.version=${version}"
+    "-X main.version=${finalAttrs.version}"
   ];
 
   passthru = {
@@ -47,10 +47,10 @@ buildGoModule rec {
   meta = with lib; {
     description = "SSH Agent for TKey, the flexible open hardware/software USB security key";
     homepage = "https://tillitis.se/app/tkey-ssh-agent/";
-    changelog = "https://github.com/tillitis/tkey-ssh-agent/releases/tag/v${version}";
+    changelog = "https://github.com/tillitis/tkey-ssh-agent/releases/tag/v${finalAttrs.version}";
     license = licenses.gpl2;
     maintainers = with maintainers; [ bbigras ];
     mainProgram = "tkey-ssh-agent";
     platforms = platforms.all;
   };
-}
+})