3 files changed, 79 insertions, 1 deletions
diff --git a/modules/communication/default.nix b/modules/communication/default.nix
index 70afc8d..1c7fd6a 100644
--- a/modules/communication/default.nix
+++ b/modules/communication/default.nix
@@ -1,7 +1,8 @@
-# Email client modules
+# Communication modules
 { ... }:
 {
   imports = [
     ./neomutt
+    ./senpai
   ];
 }
diff --git a/modules/communication/senpai/assertions.nix b/modules/communication/senpai/assertions.nix
new file mode 100644
index 0000000..ed2cce8
--- /dev/null
+++ b/modules/communication/senpai/assertions.nix
@@ -0,0 +1,20 @@
+# Validates Senpai dependencies.
+{ config, ... }:
+{
+  assertions = [
+    {
+      assertion = !config.communication.senpai.enable || config.communication.senpai.server.address != "";
+      message = "communication.senpai.enable requires communication.senpai.server.address to be set.";
+    }
+    {
+      assertion =
+        !config.communication.senpai.enable || config.communication.senpai.identity.nickname != "";
+      message = "communication.senpai.enable requires communication.senpai.identity.nickname to be set.";
+    }
+    {
+      assertion =
+        config.communication.senpai.identity.passwordGopassSecret == null || config.security.gopass.enable;
+      message = "communication.senpai.identity.passwordGopassSecret requires security.gopass.enable.";
+    }
+  ];
+}
diff --git a/modules/communication/senpai/default.nix b/modules/communication/senpai/default.nix
new file mode 100644
index 0000000..51fc041
--- /dev/null
+++ b/modules/communication/senpai/default.nix
@@ -0,0 +1,57 @@
+# Senpai TUI IRC client module
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [ ./assertions.nix ];
+
+  options.communication.senpai = {
+    enable = lib.mkEnableOption "Senpai TUI IRC client";
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.senpai;
+      description = "The senpai package to use.";
+    };
+
+    server = {
+      address = lib.mkOption {
+        type = lib.types.str;
+        description = "IRC server address (host[:port]). Supports irc://, ircs://, irc+insecure:// URLs.";
+      };
+    };
+
+    identity = {
+      nickname = lib.mkOption {
+        type = lib.types.str;
+        description = "Your IRC nickname (no spaces or colons).";
+      };
+
+      passwordGopassSecret = lib.mkOption {
+        type = lib.types.nullOr lib.types.str;
+        default = null;
+        description = "Gopass secret path for SASL password (e.g. irc/user@server). Constructs password-cmd automatically.";
+      };
+    };
+  };
+
+  config = lib.mkIf config.communication.senpai.enable {
+    programs.senpai = {
+      enable = true;
+      package = config.communication.senpai.package;
+      config = {
+        address = config.communication.senpai.server.address;
+        nickname = config.communication.senpai.identity.nickname;
+        password-cmd = lib.mkIf (config.communication.senpai.identity.passwordGopassSecret != null) [
+          (lib.getExe config.security.gopass.package)
+          "show"
+          "-o"
+          config.communication.senpai.identity.passwordGopassSecret
+        ];
+      };
+    };
+  };
+}