Replace the insecure nixops with the later nixopsUnstable
diff --git a/modules/nixops.nix b/modules/nixops.nix
index 6cec5fb..951401a 100644
--- a/modules/nixops.nix
+++ b/modules/nixops.nix
@@ -1,8 +1,3 @@
 { pkgs, ... }: {
-  home.home.packages = [ pkgs.nixops ];
-  config.nixpkgs.config.permittedInsecurePackages = [
-    "python-2.7.18.6"
-    "python2.7-certifi-2021.10.8"
-    "python2.7-pyjwt-1.7.1"
-  ];
+  home.home.packages = [ pkgs.nixopsUnstable ];
 }