From d640ce886a830cf5922eb2b0f3a933d449ff8e94 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Tue, 18 May 2021 17:00:53 +0200
Subject: [PATCH] haskellPackages.{blake3,seqalign,crc32c}: restrict platforms
 to x86

All of these packages use x86 intrinsics-related headers and don't
compile on non x86 platforms as a result.

These overrides should be refactored into the yaml configuration at some
point.

Resolves #122014.
---
 .../haskell-modules/configuration-nix.nix         | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 347b032157f..6b90e330dac 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -747,6 +747,21 @@ self: super: builtins.intersectAttrs super {
     platforms = pkgs.lib.platforms.x86;
   };
 
+  # uses x86 intrinsics
+  blake3 = overrideCabal super.blake3 {
+    platforms = pkgs.lib.platforms.x86;
+  };
+
+  # uses x86 intrinsics, see also https://github.com/NixOS/nixpkgs/issues/122014
+  crc32c = overrideCabal super.crc32c {
+    platforms = pkgs.lib.platforms.x86;
+  };
+
+  # uses x86 intrinsics
+  seqalign = overrideCabal super.seqalign {
+    platforms = pkgs.lib.platforms.x86;
+  };
+
   hls-brittany-plugin = overrideCabal super.hls-brittany-plugin (drv: {
     testToolDepends = [ pkgs.git ];
     preCheck = ''