diff --git a/lib.nix b/lib.nix
index 3f982ac..6678add 100644
--- a/lib.nix
+++ b/lib.nix
@@ -1,8 +1,12 @@
 { lib, entities, ... }:
 
 let
-  getHostSite = hostname: entities.hosts."${hostname}".site;
-  getHostDomain = hostname: entities.domains."${hostname}".domain;
+  getHostSite = hostname:
+    let site-name = entities.hosts."${hostname}".site;
+    in entities.sites."${site-name}";
+  getHostDomain = hostname:
+    let domain-name = entities.hosts."${hostname}".domain;
+    in entities.domains."${domain-name}";
   getHostRealm = hostname: (getHostDomain hostname).gssapi-realm;
 
 in { inherit getHostSite getHostDomain getHostRealm; }