From f89498d4fc28de920cae7bd87b78742a40718d03 Mon Sep 17 00:00:00 2001
From: nixbitcoin <nixbitcoin@i2pmail.org>
Date: Mon, 21 Dec 2020 11:19:15 +0000
Subject: [PATCH] clboss: add module

---
 modules/clightning-plugins/clboss.nix  | 26 ++++++++++++++++++++++++++
 modules/clightning-plugins/default.nix |  1 +
 modules/modules.nix                    | 22 ++++++++++++++++++----
 3 files changed, 45 insertions(+), 4 deletions(-)
 create mode 100644 modules/clightning-plugins/clboss.nix

diff --git a/modules/clightning-plugins/clboss.nix b/modules/clightning-plugins/clboss.nix
new file mode 100644
index 0000000..5a01a20
--- /dev/null
+++ b/modules/clightning-plugins/clboss.nix
@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let cfg = config.services.clightning.plugins.clboss; in
+{
+  options.services.clightning.plugins.clboss = {
+    enable = mkEnableOption "CLBOSS (clightning plugin)";
+    min-onchain = mkOption {
+      type = types.ints.positive;
+      default = 30000;
+      description = ''
+        Specify target amount (in satoshi) that CLBOSS will leave onchain.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.clightning.extraConfig = ''
+      plugin=${config.nix-bitcoin.pkgs.clboss}/bin/clboss
+      clboss-min-onchain=${toString cfg.min-onchain}
+    '';
+    systemd.services.clightning.path = [
+      pkgs.dnsutils
+    ] ++ optional config.services.clightning.enforceTor (hiPrio config.nix-bitcoin.torify);
+  };
+}
diff --git a/modules/clightning-plugins/default.nix b/modules/clightning-plugins/default.nix
index 946cdc2..4de6bb1 100644
--- a/modules/clightning-plugins/default.nix
+++ b/modules/clightning-plugins/default.nix
@@ -6,6 +6,7 @@ let
   pluginPkgs = config.nix-bitcoin.pkgs.clightning-plugins;
 in {
   imports = [
+    ./clboss.nix
     ./prometheus.nix
     ./summary.nix
     ./zmq.nix
diff --git a/modules/modules.nix b/modules/modules.nix
index 7a3ddf3..4dd50eb 100644
--- a/modules/modules.nix
+++ b/modules/modules.nix
@@ -1,5 +1,6 @@
 { config, pkgs, lib, ... }:
 
+with lib;
 {
   imports = [
     # Core modules
@@ -33,14 +34,27 @@
   disabledModules = [ "services/networking/bitcoind.nix" ];
 
   options = {
-    nix-bitcoin-services = lib.mkOption {
+    nix-bitcoin-services = mkOption {
       readOnly = true;
       default = import ./nix-bitcoin-services.nix lib pkgs;
     };
 
-    nix-bitcoin.pkgs = lib.mkOption {
-      type = lib.types.attrs;
-      default = (import ../pkgs { inherit pkgs; }).modulesPkgs;
+    nix-bitcoin = {
+      pkgs = mkOption {
+        type = types.attrs;
+        default = (import ../pkgs { inherit pkgs; }).modulesPkgs;
+      };
+
+      # Torify binary that works with custom Tor SOCKS addresses
+      # Related issue: https://github.com/NixOS/nixpkgs/issues/94236
+      torify = mkOption {
+        readOnly = true;
+        default = pkgs.writeScriptBin "torify" ''
+          ${pkgs.tor}/bin/torify \
+            --address ${head (splitString ":" config.services.tor.client.socksListenAddress)} \
+            "$@"
+        '';
+      };
     };
   };