nix: Add pkg-config to dependency

Needed for building the mtaio program in nix-shell.

diff --git a/shell.nix b/shell.nix
index bede05d3dc5ba84eada70292922f65dc1ac3e2c6..15c9ebccef8b716127ba261302e13f2e2715bb26 100644 (file)
--- a/shell.nix
+++ b/shell.nix
@@ -90,6 +90,7 @@ in mkShell {
     openssl
     pythonEnv
     zlib
+    pkg-config
   ];
   FLASK_DEBUG = 1;