chore: update operables to accomodate local-config

Author: bernokl

nix/cardano-services/operables.nix

@@ -18,7 +18,11 @@ in {
       export CARDANO_NODE_CONFIGS_DIR="${cardanoServicesPath package}/config/network"
 
       if [ -n "$NETWORK" ]; then
-        export CARDANO_NODE_CONFIG_PATH="$CARDANO_NODE_CONFIGS_DIR/''${NETWORK}/cardano-node/config.json"
+        if [ "$NETWORK" = "local-network" ]; then
+          export CARDANO_NODE_CONFIG_PATH="/config/network/cardano-node/config.json"
+        else
+          export CARDANO_NODE_CONFIG_PATH="$CARDANO_NODE_CONFIGS_DIR/''${NETWORK}/cardano-node/config.json"
+        fi
       fi
 
       exec $CLI "$@"