diff --git a/pkgs/lovelace-auto-entities/package.nix b/pkgs/lovelace-auto-entities/package.nix
index 3456e7e..6cc8305 100644
--- a/pkgs/lovelace-auto-entities/package.nix
+++ b/pkgs/lovelace-auto-entities/package.nix
@@ -26,9 +26,7 @@ buildNpmPackage rec {
     runHook postInstall
   '';
 
-  passthru = {
-    entrypoint = "auto-entities.js";
-  };
+  passthru.entrypoint = "auto-entities.js";
 
   makeCacheWritable = true;
 
diff --git a/pkgs/lovelace-floorplan/package.nix b/pkgs/lovelace-floorplan/package.nix
index a139fcc..3e9e849 100644
--- a/pkgs/lovelace-floorplan/package.nix
+++ b/pkgs/lovelace-floorplan/package.nix
@@ -24,6 +24,8 @@ buildNpmPackage rec {
     runHook postInstall
   '';
 
+  passthru.entrypoint = "floorplan.js";
+
   meta = {
     description = "Floorplan for Home Assistant";
     longDescription = ''
diff --git a/pkgs/lovelace-layout-card/package.nix b/pkgs/lovelace-layout-card/package.nix
index 173e455..5e42f0f 100644
--- a/pkgs/lovelace-layout-card/package.nix
+++ b/pkgs/lovelace-layout-card/package.nix
@@ -26,6 +26,8 @@ buildNpmPackage rec {
     runHook postInstall
   '';
 
+  passthru.entrypoint = "layout-card.js";
+
   makeCacheWritable = true;
 
   meta = with lib; {
diff --git a/pkgs/lovelace-my-cards/package.nix b/pkgs/lovelace-my-cards/package.nix
index 48d3873..963f9fb 100644
--- a/pkgs/lovelace-my-cards/package.nix
+++ b/pkgs/lovelace-my-cards/package.nix
@@ -26,6 +26,8 @@ buildNpmPackage rec {
     runHook postInstall
   '';
 
+  passthru.entrypoint = "my-cards.js";
+
   makeCacheWritable = true;
 
   meta = with lib; {
diff --git a/pkgs/lovelace-state-switch/package.nix b/pkgs/lovelace-state-switch/package.nix
index bd4d61f..dcb4af2 100644
--- a/pkgs/lovelace-state-switch/package.nix
+++ b/pkgs/lovelace-state-switch/package.nix
@@ -26,6 +26,8 @@ buildNpmPackage rec {
     runHook postInstall
   '';
 
+  passthru.entrypoint = "state-switch.js";
+
   makeCacheWritable = true;
 
   meta = with lib; {