diff --git a/proxmoxve-python/__main__.py b/proxmoxve-python/__main__.py
index 8644e86..6281a59 100644
--- a/proxmoxve-python/__main__.py
+++ b/proxmoxve-python/__main__.py
@@ -7,16 +7,16 @@ config = pulumi.Config()
 
 provider = proxmox.Provider("proxmoxve",
     virtual_environment = {
-        "endpoint": config.endpoint,
+        "endpoint": config.require("endpoint"),
         "insecure": True,
         "username": "root@pam",
-        "password": config.pvepassword
+        "password": config.require_secret("pvepassword")
     }
 )
 
 vm = proxmox.vm.VirtualMachine("vm",
     name = "virtual-machine",
-    node_name = config.node_name,
+    node_name = config.require("node_name"),
     agent = proxmox.vm.VirtualMachineAgentArgs(
         enabled = True,
         trim = True,
@@ -31,7 +31,7 @@ vm = proxmox.vm.VirtualMachine("vm",
         dedicated = 2048
     ),
     clone = proxmox.vm.VirtualMachineCloneArgs(
-        node_name = config.node_name,
+        node_name = config.require("node_name"),
         datastore_id = "local-lvm",
         size = 20,
         file_format = "qcow2"