depot/pkgs/development/haskell-modules/patches/nix-serve-ng-nix.2.24.patch

From 97cb18bee646a23bd08e3959d6544e703e0bb862 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Tue, 26 Nov 2024 08:39:30 +0100
Subject: [PATCH] fix build against nix 2.24

---
 cbits/nix.cpp      | 6 +++---
 nix-serve-ng.cabal | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cbits/nix.cpp b/cbits/nix.cpp
index 8872af1..6305001 100644
--- a/cbits/nix.cpp
+++ b/cbits/nix.cpp
@@ -1,6 +1,7 @@
 #include <cstddef>
 #include <cstdlib>
 #include <nix/store-api.hh>
+#include <nix/shared.hh>
 #include <nix/log-store.hh>
 #include "nix.hh"

@@ -14,8 +15,7 @@ static ref<Store> getStore()
     static std::shared_ptr<Store> _store;

     if (!_store) {
-        initLibStore();
-        loadConfFile();
+        initLibStore(true);

         _store = openStore();
     }
@@ -120,7 +120,7 @@ void queryPathInfo
         output->deriver = emptyString;
     };

-    copyString(validPathInfo->narHash.to_string(Base32, true), &output->narHash);
+    copyString(validPathInfo->narHash.to_string(nix::HashFormat::Nix32, true), &output->narHash);

     output->narSize = validPathInfo->narSize;

diff --git a/nix-serve-ng.cabal b/nix-serve-ng.cabal
index 9298f9a..8443b04 100644
--- a/nix-serve-ng.cabal
+++ b/nix-serve-ng.cabal
@@ -36,7 +36,7 @@ executable nix-serve
     cxx-sources:      cbits/nix.cpp
                     , cbits/nix.hh

-    cxx-options:      -std=c++17
+    cxx-options:      -std=c++20

     build-depends:    base < 5
                     , base16 >= 1.0