From cdc90c2776ee5542fd4d4e1aaa06d1d826daecb0 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Fri, 11 Feb 2022 15:50:12 +0100
Subject: parseInstallables(): Don't try the flake attr path prefixes when no
 fragment is specified

Fixes #5880.
---
 src/libcmd/installables.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc
index 5e8b62e1a..9f138b420 100644
--- a/src/libcmd/installables.cc
+++ b/src/libcmd/installables.cc
@@ -709,7 +709,7 @@ std::vector<std::shared_ptr<Installable>> SourceExprCommand::parseInstallables(
                         getEvalState(),
                         std::move(flakeRef),
                         fragment == "" ? getDefaultFlakeAttrPaths() : Strings{fragment},
-                        getDefaultFlakeAttrPathPrefixes(),
+                        fragment == "" ? Strings{} : getDefaultFlakeAttrPathPrefixes(),
                         lockFlags));
                 continue;
             } catch (...) {
-- 
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