pkgs: add meta attr

Also add more detailed `enable` option descriptions.

pkgs/clightning-plugins/default.nix

@@ -13,19 +13,22 @@ let
   version = builtins.substring 0 7 src.rev;
 
   plugins = with nbPython3Packages; {
-    helpme = {};
-    monitor = {};
+    helpme = { description = "Walks you through setting up a c-lightning node, offering advice for common problems"; };
+    monitor = { description = "Helps you analyze the health of your peers and channels"; };
     prometheus = {
+      description = "Lightning node exporter for the prometheus timeseries server";
       extraPkgs = [ prometheus_client ];
       patchRequirements =
         "--replace prometheus-client==0.6.0 prometheus-client==0.11.0"
         + " --replace pyln-client~=0.9.3 pyln-client~=0.10.1";
     };
-    rebalance = {};
+    rebalance = { description = "Keeps your channels balanced"; };
     summary = {
+      description = "Prints a summary of the node status";
       extraPkgs = [ packaging requests ];
     };
     zmq = {
+      description = "Publishes notifications via ZeroMQ to configured endpoints";
       scriptName = "cl-zmq";
       extraPkgs = [ twisted txzmq ];
     };
@@ -58,6 +61,14 @@ let
       '';
 
       passthru.path = "${drv}/${script}";
+
+      meta = with lib; {
+        inherit (plugin) description;
+        homepage = "https://github.com/lightningd/plugins";
+        license = licenses.bsd3;
+        maintainers = with maintainers; [ nixbitcoin earvstedt ];
+        platforms = platforms.unix;
+      };
     };
   in drv;