diff --git a/pkgs/tools/package-management/lix/default.nix b/pkgs/tools/package-management/lix/default.nix
index 814bd457e050..747b76175641 100644
--- a/pkgs/tools/package-management/lix/default.nix
+++ b/pkgs/tools/package-management/lix/default.nix
@@ -64,24 +64,10 @@ let
             confDir
             ;
 
-          boehmgc =
-            # TODO: Why is this called `boehmgc-nix_2_3`?
-            let
-              boehmgc-nix_2_3 = boehmgc.override {
-                enableLargeConfig = true;
-                initialMarkStackSize = 1048576;
-              };
-            in
-            # Since Lix 2.91 does not use boost coroutines, it does not need boehmgc patches either.
-            if lib.versionOlder lix-args.version "2.91" then
-              boehmgc-nix_2_3.overrideAttrs (drv: {
-                patches = (drv.patches or [ ]) ++ [
-                  # Part of the GC solution in https://github.com/NixOS/nix/pull/4944
-                  ../nix/patches/boehmgc-coroutine-sp-fallback.patch
-                ];
-              })
-            else
-              boehmgc-nix_2_3;
+          boehmgc = boehmgc.override {
+            enableLargeConfig = true;
+            initialMarkStackSize = 1048576;
+          };
 
           aws-sdk-cpp =
             (aws-sdk-cpp.override {
diff --git a/pkgs/tools/package-management/nix/patches/boehmgc-coroutine-sp-fallback.patch b/pkgs/tools/package-management/nix/patches/boehmgc-coroutine-sp-fallback.patch
deleted file mode 100644
index 2fef8185aea2..000000000000
--- a/pkgs/tools/package-management/nix/patches/boehmgc-coroutine-sp-fallback.patch
+++ /dev/null
@@ -1,59 +0,0 @@
-diff --git a/pthread_stop_world.c b/pthread_stop_world.c
-index 2b45489..0e6d8ef 100644
---- a/pthread_stop_world.c
-+++ b/pthread_stop_world.c
-@@ -776,6 +776,8 @@
- /* world is stopped.  Should not fail if it isn't.                      */
- GC_INNER void GC_push_all_stacks(void)
- {
-+    size_t stack_limit;
-+    pthread_attr_t pattr;
-     GC_bool found_me = FALSE;
-     size_t nthreads = 0;
-     int i;
-@@ -868,6 +870,45 @@
-             hi = p->altstack + p->altstack_size;
- #         endif
-           /* FIXME: Need to scan the normal stack too, but how ? */
-+        } else {
-+          #if defined(HAVE_PTHREAD_ATTR_GET_NP)
-+          if (pthread_attr_init(&pattr) != 0) {
-+            ABORT("GC_push_all_stacks: pthread_attr_init failed!");
-+          }
-+          if (pthread_attr_get_np(p->id, &pattr) != 0) {
-+            ABORT("GC_push_all_stacks: pthread_attr_get_np failed!");
-+          }
-+          #elif defined(HAVE_PTHREAD_GETATTR_NP)
-+          if (pthread_getattr_np(p->id, &pattr)) {
-+            ABORT("GC_push_all_stacks: pthread_getattr_np failed!");
-+          }
-+          #else
-+          /* assume default */
-+          if (pthread_attr_init(&pattr) != 0) {
-+            ABORT("GC_push_all_stacks: pthread_attr_init failed!");
-+          }
-+          #endif
-+          if (pthread_attr_getstacksize(&pattr, &stack_limit)) {
-+            ABORT("GC_push_all_stacks: pthread_attr_getstacksize failed!");
-+          }
-+          if (pthread_attr_destroy(&pattr)) {
-+            ABORT("GC_push_all_stacks: pthread_attr_destroy failed!");
-+          }
-+          // When a thread goes into a coroutine, we lose its original sp until
-+          // control flow returns to the thread.
-+          // While in the coroutine, the sp points outside the thread stack,
-+          // so we can detect this and push the entire thread stack instead,
-+          // as an approximation.
-+          // We assume that the coroutine has similarly added its entire stack.
-+          // This could be made accurate by cooperating with the application
-+          // via new functions and/or callbacks.
-+          #ifndef STACK_GROWS_UP
-+            if (lo >= hi || lo < hi - stack_limit) { // sp outside stack
-+              lo = hi - stack_limit;
-+            }
-+          #else
-+          #error "STACK_GROWS_UP not supported in boost_coroutine2 (as of june 2021), so we don't support it in Nix."
-+          #endif
-         }
- #       ifdef STACKPTR_CORRECTOR_AVAILABLE
-           if (GC_sp_corrector != 0)