1 files changed, 7 insertions, 0 deletions

diff --git a/modules/netns.nix b/modules/netns.nix
index dca3c0db..79dc123b 100644
--- a/modules/netns.nix
+++ b/modules/netns.nix
@@ -125,6 +125,13 @@ in {
       containers = mkOption {
         default = {};
         type = types.attrsOf (types.submodule containerOpts);
+        description = ''
+          A set of NixOS system configurations to be run as lightweight
+          containers.  Each container appears as a service
+          `container-«name»`
+          on the host system, allowing it to be started and stopped via
+          {command}`systemctl`.
+        '';
       };
     };
   };