diff --git a/nix/configuration/roles/rust/default.nix b/nix/configuration/roles/rust/default.nix
index a2853f5..1148f68 100644
--- a/nix/configuration/roles/rust/default.nix
+++ b/nix/configuration/roles/rust/default.nix
@@ -12,7 +12,14 @@ let
   cargo_wrapped =
     package: prog:
     pkgs.writeShellScriptBin "${prog}" ''
-      export PATH="$PATH:${lib.makeBinPath [ pkgs.clang ]}"
+      export PATH="$PATH:${
+        lib.makeBinPath [
+          pkgs.clang
+          pkgs.pkg-config # Needed for openssl-sys
+        ]
+      }"
+      # Needed for openssl-sys
+      export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:${pkgs.openssl.dev}/lib/pkgconfig"
       exec ${package}/bin/${prog} "''${@}"
     '';
 in