From 74b44bcbf27bdaa13142c51c155df7671a68ffe7 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Mon, 9 Mar 2026 12:31:48 +0100
Subject: [PATCH] nixos/documentation: use structuredAttrs instead of
 passAsFile

---
 nixos/modules/misc/documentation.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/misc/documentation.nix b/nixos/modules/misc/documentation.nix
index 516bf903187b..d91685de662a 100644
--- a/nixos/modules/misc/documentation.nix
+++ b/nixos/modules/misc/documentation.nix
@@ -133,19 +133,21 @@ let
           libPath = filter (pkgs.path + "/lib");
           pkgsLibPath = filter (pkgs.path + "/pkgs/pkgs-lib");
           nixosPath = filteredModules + "/nixos";
-          NIX_ABORT_ON_WARN = warningsAreErrors;
+          env.NIX_ABORT_ON_WARN = warningsAreErrors;
           modules =
             "[ "
             + concatMapStringsSep " " (p: ''"${removePrefix "${modulesPath}/" (toString p)}"'') docModules.lazy
             + " ]";
-          passAsFile = [ "modules" ];
           disallowedReferences = [
             filteredModules
             libPath
             pkgsLibPath
           ];
+          __structuredAttrs = true;
         }
         ''
+          modulesPath="$TMPDIR/modules"
+          printf "%s" "$modules" > "$modulesPath"
           export NIX_STORE_DIR=$TMPDIR/store
           export NIX_STATE_DIR=$TMPDIR/state
           ${pkgs.buildPackages.nix}/bin/nix-instantiate \