diff --git a/roles/cardano-node.nix b/roles/cardano-node.nix
index 06182cc..f4defc6 100644
--- a/roles/cardano-node.nix
+++ b/roles/cardano-node.nix
@@ -3,14 +3,21 @@
 { config, pkgs, lib, ... }:
 
 let
+
   sources = import ../nix/sources.nix;
+  cardanoNodeProject = import sources.cardano-node {};
+
 in
 
 {
 
   imports = [
     ../secrets/cardano.nix
-    (sources.cardano-node + "/nix/nixos")
+    "${sources.cardano-node}/nix/nixos"
+  ];
+
+  environment.systemPackages = [
+    cardanoNodeProject.cardano-cli
   ];
 
   services = {
@@ -55,4 +62,6 @@ in
     };
   };
 
+  users.groups.keys.members = [ "cardano-node" ];   # Required due to NixOps issue #1204
+
 }