From 2aa36551660b78bb70b9910fd524909298f3cf19 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Thu, 24 Apr 2025 17:08:33 +0200
Subject: [PATCH] computeBaseName(): Respect the original store path name

---
 src/libexpr/paths.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libexpr/paths.cc b/src/libexpr/paths.cc
index 451962636..826a738a6 100644
--- a/src/libexpr/paths.cc
+++ b/src/libexpr/paths.cc
@@ -61,7 +61,7 @@ std::string EvalState::computeBaseName(const SourcePath & path)
                 "This can typically be avoided by rewriting an attribute like `src = ./.` "
                 "to `src = builtins.path { path = ./.; name = \"source\"; }`.",
                 path);
-            return std::string(fetchToStore(*store, path, FetchMode::DryRun).to_string());
+            return std::string(fetchToStore(*store, path, FetchMode::DryRun, storePath->name()).to_string());
         }
     }
     return std::string(path.baseName());