From e75c36d0557a0631a91ebb0be72da20da1a4aefb Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Thu, 19 Jan 2023 18:12:58 +0100
Subject: [PATCH] haskellPackages.ghcWithPackages: suppport ghcs without doc
 output

This is the case for all bindist-based GHC derivations.
---
 pkgs/development/haskell-modules/with-packages-wrapper.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/haskell-modules/with-packages-wrapper.nix b/pkgs/development/haskell-modules/with-packages-wrapper.nix
index eaf9a6b3b16a..77ccd301b43f 100644
--- a/pkgs/development/haskell-modules/with-packages-wrapper.nix
+++ b/pkgs/development/haskell-modules/with-packages-wrapper.nix
@@ -79,7 +79,7 @@ symlinkJoin {
   name = ghc.name + "-with-packages";
   paths = paths
           ++ [ ghc ]
-          ++ lib.optionals installDocumentation [ ghc.doc ];
+          ++ lib.optionals installDocumentation [ (lib.getOutput "doc" ghc) ];
   nativeBuildInputs = [ makeWrapper ];
   postBuild = ''
     # wrap compiler executables with correct env variables