fixing pane in client for accounting + debug optimizations to run

flake.nix

@@ -13,6 +13,8 @@
       in
       {
         devShells.default = pkgs.mkShell {
+          LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.openssl ];
+
           buildInputs = with pkgs; [
             mermaid-cli
             # Rust toolchain
@@ -34,6 +36,8 @@
             # C build tools (for your linker issue)
             gcc
             binutils
+            # Fast linker (lld) for quicker dev rebuilds
+            lld
             pkg-config
             
             # OpenSSL for crypto dependencies