use sotp for TOTP secrets

tasks.py

@@ -41,6 +41,14 @@ def deploy_nixos(hosts: List[DeployHost]) -> None:
     g.run_function(deploy)
 
 
+@task
+def sotp(c: Any, acct: str) -> None:
+    """
+    Get TOTP token from sops
+    """
+    c.run(f"nix develop .#sotp -c sotp {acct}")
+
+
 @task
 def update_sops_files(c: Any) -> None:
     """