diff --git a/pkgs/games/anki/addons/default.nix b/pkgs/games/anki/addons/default.nix
index f63f75a27499..842e2fbc9c2d 100644
--- a/pkgs/games/anki/addons/default.nix
+++ b/pkgs/games/anki/addons/default.nix
@@ -5,4 +5,6 @@
   adjust-sound-volume = callPackage ./adjust-sound-volume { };
 
   anki-connect = callPackage ./anki-connect { };
+
+  passfail2 = callPackage ./passfail2 { };
 }
diff --git a/pkgs/games/anki/addons/passfail2/default.nix b/pkgs/games/anki/addons/passfail2/default.nix
new file mode 100644
index 000000000000..73746c1a568a
--- /dev/null
+++ b/pkgs/games/anki/addons/passfail2/default.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  anki-utils,
+  fetchFromGitHub,
+  nix-update-script,
+}:
+anki-utils.buildAnkiAddon (finalAttrs: {
+  pname = "passfail2";
+  version = "0.3.0-unstable-2024-10-17";
+  src = fetchFromGitHub {
+    owner = "lambdadog";
+    repo = "passfail2";
+    rev = "d5313e4f1217e968b36edbc0a4fe92386209ffe6";
+    hash = "sha256-HMe6/fHpYj/MN0dUFj3W71vK7qqcp9l1xm8SAiKkJLs=";
+  };
+  buildPhase = ''
+    runHook preBuild
+
+    substitute build_info.py.in build_info.py \
+      --replace-fail '$version' '"${finalAttrs.version}"'
+
+    runHook postBuild
+  '';
+  passthru.updateScript = nix-update-script { };
+  meta = {
+    description = ''
+      Replaces the default Anki review buttons with only two options:
+      “Fail” and “Pass”
+    '';
+    homepage = "https://github.com/lambdadog/passfail2";
+    license = lib.licenses.gpl3Plus;
+    maintainers = with lib.maintainers; [ junestepp ];
+  };
+})