Try #1037:

Author: iohk-bors[bot]

overlays/bootstrap.nix

@@ -142,7 +142,10 @@ in {
                 ++ final.lib.optional (versionAtLeast "8.6.4" && versionLessThan "8.8") ./patches/ghc/ghc-no-system-linker.patch
 
                 ++ fromUntil "8.10.2" "8.10.3" ./patches/ghc/MR3714-backported-to-8.10.2.patch
-                ++ final.lib.optional (version == "8.10.3" && final.targetPlatform.isAarch64) ./patches/ghc/3434.patch
+
+                # See https://github.com/input-output-hk/haskell.nix/issues/1027
+                ++ final.lib.optional (versionAtLeast "8.10.3" && final.targetPlatform.isAarch64) ./patches/ghc/3434.patch
+
                 ++ from      "8.10.1"          ./patches/ghc/ghc-acrt-iob-func.patch
 
                 ++ fromUntil "8.10.1" "8.10.3" ./patches/ghc/ghc-8.10-ubxt.patch