From b83ae81600b2a5c1705bbabc27757b2551c651e5 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Mon, 23 Aug 2021 19:12:24 +0200
Subject: [PATCH] haskell.compiler.ghc921: bootstrap using ghc8102BinaryMinimal
 on arm

---
 pkgs/top-level/haskell-packages.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 4101990a73ee..49538a5efec8 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -94,7 +94,11 @@ in {
       llvmPackages = pkgs.llvmPackages_10;
     };
     ghc921 = callPackage ../development/compilers/ghc/9.2.1.nix {
-      bootPkgs = packages.ghc8102Binary;
+      # aarch64 ghc8102Binary exceeds max output size on hydra
+      bootPkgs = if stdenv.isAarch64 || stdenv.isAarch32 then
+          packages.ghc8102BinaryMinimal
+        else
+          packages.ghc8102Binary;
       inherit (buildPackages.python3Packages) sphinx;
       buildLlvmPackages = buildPackages.llvmPackages_10;
       llvmPackages = pkgs.llvmPackages_10;