1 files changed, 30 insertions, 0 deletions
diff --git a/modules/communication/neomutt/account/assertions.nix b/modules/communication/neomutt/account/assertions.nix
new file mode 100644
index 0000000..c19ab72
--- /dev/null
+++ b/modules/communication/neomutt/account/assertions.nix
@@ -0,0 +1,30 @@
+# Validates the neomutt account configurations
+{ config, lib, ... }:
+{
+  config.assertions = [
+    {
+      assertion =
+        !config.communication.neomutt.enable
+        || !lib.any (account: account.enable && account.passwordGopassSecret != null) (
+          lib.attrValues config.communication.neomutt.accounts
+        )
+        || config.security.gopass.enable;
+      message = ''
+        An enabled communication.neomutt account uses passwordGopassSecret but security.gopass.enable is not set.
+        Enable security.gopass to provide the account password command.
+      '';
+    }
+    {
+      assertion =
+        !config.communication.neomutt.enable
+        || !lib.any (account: account.enable && account.gpg.key != null) (
+          lib.attrValues config.communication.neomutt.accounts
+        )
+        || config.security.gpg.enable;
+      message = ''
+        An enabled communication.neomutt account specifies a GPG key but security.gpg.enable is not set.
+        Enable security.gpg to provide mail signing and encryption support.
+      '';
+    }
+  ];
+}