Merge #297: joinmarket: add enforceTor to firewall scripts on netns-level

71ee16d joinmarket: add enforceTor to firewall scripts on netns-level (nixbitcoin)

Pull request description:

ACKs for top commit:
  erikarvstedt:
    ACK 71ee16d

Tree-SHA512: cef089012807c90034d4b1f259bf6d81bfb83a36e7d2aadd85e817728f646948c12c25d199525d578d44366ee10389cb5081c4d86842b19b06b1066ff8feec19

Author: jonasnick

modules/joinmarket.nix

@@ -132,6 +132,11 @@ in {
     cli = mkOption {
       default = cli;
     };
+    # This option is only used by netns-isolation
+    enforceTor = mkOption {
+      readOnly = true;
+      default = true;
+    };
     inherit (nix-bitcoin-services) cliExec;
   };