From 6c5a9e5a438cd5f50d41cf21cd05fc50cd427a7e Mon Sep 17 00:00:00 2001
From: David McFarland <corngood@gmail.com>
Date: Thu, 5 Sep 2024 09:56:14 -0300
Subject: [PATCH] dotnet-sdk-setup-hook: use temporary symlink dir for
 NUGET_FALLBACK_PACKAGES

Restore operations get extremely slow when there are a lot of paths in
NUGET_FALLBACK_PACKAGES.
---
 pkgs/development/compilers/dotnet/dotnet-sdk-setup-hook.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/dotnet/dotnet-sdk-setup-hook.sh b/pkgs/development/compilers/dotnet/dotnet-sdk-setup-hook.sh
index 4af67889b28b..fccf6b02aaeb 100644
--- a/pkgs/development/compilers/dotnet/dotnet-sdk-setup-hook.sh
+++ b/pkgs/development/compilers/dotnet/dotnet-sdk-setup-hook.sh
@@ -28,8 +28,9 @@ _linkPackages() {
 createNugetDirs() {
     nugetTemp=$PWD/.nuget-temp
     export NUGET_PACKAGES=$nugetTemp/packages
+    export NUGET_FALLBACK_PACKAGES=$nugetTemp/fallback
     nugetSource=$nugetTemp/source
-    mkdir -p "$NUGET_PACKAGES" "$nugetSource"
+    mkdir -p "$NUGET_PACKAGES" "$NUGET_FALLBACK_PACKAGES" "$nugetSource"
 
     dotnet new nugetconfig
     if [[ -z ${keepNugetConfig-} ]]; then
@@ -44,7 +45,7 @@ configureNuget() {
 
     for x in "${!_nugetInputs[@]}"; do
         if [[ -d $x/share/nuget/packages ]]; then
-            addToSearchPathWithCustomDelimiter ";" NUGET_FALLBACK_PACKAGES "$x/share/nuget/packages"
+            _linkPackages "$x/share/nuget/packages" "$NUGET_FALLBACK_PACKAGES"
         fi
 
         if [[ -d $x/share/nuget/source ]]; then