diff --git a/nix/pyenv.nix b/nix/pyenv.nix
index 26735b406..9923978b7 100644
--- a/nix/pyenv.nix
+++ b/nix/pyenv.nix
@@ -198,6 +198,7 @@ let
         cctools,
         stdenv,
         fetchFromGitHub,
+        fetchpatch,
       }:
       prev.unicorn.overrideAttrs (
         old:
@@ -214,17 +215,22 @@ let
 
           postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''
             substituteInPlace ./src/CMakeLists.txt \
-                --replace-fail 'set(CMAKE_C_COMPILER "/usr/bin/cc")' 'set(CMAKE_C_COMPILER "${stdenv.cc}/bin/cc")' || true
-
-            # Due to an issue with the Apple ARM64 Hypervisor on GitHub Actions,
-            # we need to force the `sprr` register check.
-            # Otherwise, Nix may cache broken builds.
-            # See:
-            # - https://github.com/actions/runner-images/issues/11127
-            # - https://github.com/unicorn-engine/unicorn/issues/2033
-            substituteInPlace ./src/qemu/configure \
-                --replace-fail "have_sprr_mrs='no'" "have_sprr_mrs='yes'"
+                --replace-fail 'set(CMAKE_C_COMPILER "/usr/bin/cc")' 'set(CMAKE_C_COMPILER "${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc")'
           '';
+
+          # Remove this block after upgrading to unicorn 2.2.0
+          patches = lib.optionals stdenv.hostPlatform.isDarwin [
+            (fetchpatch {
+              url = "https://github.com/unicorn-engine/unicorn/commit/79f910ea73220f4f603b6050593af86483573908.patch";
+              hash = "sha256-AIMetsuYx1wz2KNtHcsyBfue+dBIDMVdqIiPaQ3xfgs=";
+              includes = [
+                "src/qemu/configure"
+                "src/qemu/include/tcg/tcg-apple-jit.h"
+              ];
+              stripLen = 1;
+              extraPrefix = "src/";
+            })
+          ];
         }
         // lib.optionalAttrs stdenv.hostPlatform.isLoongArch64 {
           # Remove this block after upgrading to unicorn 2.2.0