From aac4e39ed017a5a36bfaaf5d6e0813c937e899f9 Mon Sep 17 00:00:00 2001
From: Michael Peyton Jones <me@michaelpj.com>
Date: Tue, 26 May 2026 14:14:27 +0100
Subject: [PATCH] haskellPackages: move hoogle docPackages into passthru

This can get very big and lead to "command line length exceeded" errors
when building hoogle databases for large numbers of packages.
---
 pkgs/development/haskell-modules/hoogle.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/haskell-modules/hoogle.nix b/pkgs/development/haskell-modules/hoogle.nix
index 7d2e3517f979..877fb974c887 100644
--- a/pkgs/development/haskell-modules/hoogle.nix
+++ b/pkgs/development/haskell-modules/hoogle.nix
@@ -54,8 +54,6 @@ buildPackages.stdenv.mkDerivation (finalAttrs: {
   # thus probably intend to substitute it.
   allowSubstitutes = true;
 
-  inherit docPackages;
-
   passAsFile = [ "buildCommand" ];
 
   buildCommand = ''
@@ -128,6 +126,8 @@ buildPackages.stdenv.mkDerivation (finalAttrs: {
   passthru = {
     isHaskellLibrary = false; # for the filter in ./with-packages-wrapper.nix
 
+    inherit docPackages;
+
     # The path to the Hoogle database.
     database = "${finalAttrs.finalPackage}/${databasePath}";