diff --git a/local/pkgs/default.nix b/local/pkgs/default.nix
index 8e715c00..b7cf2950 100644
--- a/local/pkgs/default.nix
+++ b/local/pkgs/default.nix
@@ -25,7 +25,8 @@ inputs: rec
   {
     inherit cppcoro nameof tgbot-cpp date;
     nghttp2 = inputs.pkgs.callPackage "${inputs.topInputs."nixpkgs-23.05"}/pkgs/development/libraries/nghttp2"
-      { enableAsioLib = true; };
+      { enableAsioLib = true; stdenv = inputs.pkgs.gcc12Stdenv; };
+    stdenv = inputs.pkgs.gcc12Stdenv;
   };
   cppcoro = inputs.pkgs.callPackage ./cppcoro { src = inputs.topInputs.cppcoro; };
   date = inputs.pkgs.callPackage ./date { src = inputs.topInputs.date; };
diff --git a/local/pkgs/mirism/default.nix b/local/pkgs/mirism/default.nix
index 56739a98..9e5b14db 100644
--- a/local/pkgs/mirism/default.nix
+++ b/local/pkgs/mirism/default.nix
@@ -24,6 +24,7 @@
     runHook preInstall
     mkdir -p $out/bin
     cp build/{ng01,beta} $out/bin
+    ln -s ${src} $out/src
     runHook postInstall
   '';
 }