diff --git a/flake.nix b/flake.nix
index b039d70d..822fedee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -76,6 +76,8 @@
             pkgs.httpie
             pkgs.shellcheck
             pkgs.statix
+            pkgs.pkg-config
+            pkgs.openssl
             inputs'.holonix.packages.holochain
             inputs'.holonix.packages.lair-keystore
             inputs'.holonix.packages.hn-introspect
@@ -88,6 +90,8 @@
             pkgs.darwin.apple_sdk.frameworks.CoreFoundation
           ];
 
+          OPENSSL_NO_VENDOR = 1;
+
           shellHook = ''
             source ./scripts/influx.sh
             source ./scripts/telegraf.sh