From 9e434fff4486afeb3cc3f631f6dc56492b204704 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Wed, 31 Jul 2024 23:53:31 +0200
Subject: [PATCH] add extra-experimental-features for nix-command

fixes https://github.com/NixOS/nixpkgs/pull/331230
---
 nix-serve.psgi | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nix-serve.psgi b/nix-serve.psgi
index 928fa3b..65a8680 100644
--- a/nix-serve.psgi
+++ b/nix-serve.psgi
@@ -64,7 +64,7 @@ my $app = sub {
         return [404, ['Content-Type' => 'text/plain'], ["Incorrect NAR hash. Maybe the path has been recreated.\n"]]
             unless $narHash eq "sha256:$expectedNarHash";
         my $fh = new IO::Handle;
-        open $fh, "-|", "nix", "dump-path", "--", $storePath;
+        open $fh, "-|", "nix", "--extra-experimental-features", "nix-command", "dump-path", "--", $storePath;
         return [200, ['Content-Type' => 'text/plain', 'Content-Length' => $narSize], $fh];
     }
 
@@ -75,14 +75,14 @@ my $app = sub {
         return [404, ['Content-Type' => 'text/plain'], ["No such path.\n"]] unless $storePath;
         my ($deriver, $narHash, $time, $narSize, $refs) = $store->queryPathInfo($storePath, 1) or die;
         my $fh = new IO::Handle;
-        open $fh, "-|", "nix", "dump-path", "--", $storePath;
+        open $fh, "-|", "nix", "--extra-experimental-features", "nix-command", "dump-path", "--", $storePath;
         return [200, ['Content-Type' => 'text/plain', 'Content-Length' => $narSize], $fh];
     }
 
     elsif ($path =~ /^\/log\/([0-9a-z]+-[0-9a-zA-Z\+\-\.\_\?\=]+)/) {
         my $storePath = "$Nix::Config::storeDir/$1";
         my $fh = new IO::Handle;
-        open $fh, "-|", "nix", "log", $storePath;
+        open $fh, "-|", "nix", "--extra-experimental-features", "nix-command", "log", $storePath;
         return [200, ['Content-Type' => 'text/plain' ], $fh];
     }