Merge fort-nix/nix-bitcoin#445: clightning-plugins: add commando plugin

ee4cdb0586 pyln-proto: relax pycparser constraint (William Casarin)
2d6c4e829e readme: fix monitor c-lightning plugin link (William Casarin)
0bede274a8 clightning-plugins/commando: add module (Erik Arvstedt)
380ec3bb78 clightning-plugins: add commando (William Casarin)
80312ba9d7 python-packages/sha256: init at 0.1 (William Casarin)
71eccb73d6 python-packages/runes: init at 0.4.0 (William Casarin)
570e271695 clightning-plugins: bump to latest git (William Casarin)

Pull request description:

ACKs for top commit:
  erikarvstedt:
    ACK ee4cdb0586

Tree-SHA512: 2db97ee758f061ce72f8e049299c453cc4e9947d9af55c68745aa15bcd9529cb47defb52366ca216249441fb8e113c3b3b048a5381f41fd1ef80e677dae0fe37

modules/clightning-plugins/commando.nix

@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+let cfg = config.services.clightning.plugins.commando; in
+{
+  options.services.clightning.plugins.commando = {
+    enable = mkEnableOption "commando (clightning plugin)";
+    readers = mkOption {
+      type = with types; listOf str;
+      default = [];
+      example = [ "0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518" ];
+      description = ''
+        IDs of nodes which can execute read-only commands (list*, get*, ...).
+      '';
+    };
+    writers = mkOption {
+      type = with types; listOf str;
+      default = [];
+      example = [ "0266e4598d1d3c415f572a8488830b60f7e744ed9235eb0b1ba93283b315c03518" ];
+      description = ''
+        IDs of nodes which can execute any commands.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.clightning.extraConfig = ''
+      plugin=${config.nix-bitcoin.pkgs.clightning-plugins.commando.path}
+    ''
+    + concatMapStrings (reader: ''
+      commando_reader=${reader}
+    '') cfg.readers
+    + concatMapStrings (writer: ''
+      commando_writer=${writer}
+    '') cfg.writers;
+  };
+}

modules/clightning-plugins/default.nix

@@ -13,6 +13,7 @@ let
 in {
   imports = [
     ./clboss.nix
+    ./commando.nix
     ./prometheus.nix
     ./summary.nix
     ./zmq.nix