iamb: new module

modules/modules.nix

@@ -131,6 +131,7 @@ let
     ./programs/i3blocks.nix
     ./programs/i3status-rust.nix
     ./programs/i3status.nix
+    ./programs/iamb.nix
     ./programs/imv.nix
     ./programs/info.nix
     ./programs/ion.nix

modules/programs/iamb.nix

@@ -0,0 +1,53 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.programs.iamb;
+  tomlFormat = pkgs.formats.toml { };
+in {
+  options.programs.iamb = {
+    enable = lib.mkEnableOption "iamb";
+
+    package = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.iamb;
+      defaultText = lib.literalExpression "pkgs.iamb";
+      description = "The package to use for the iamb binary.";
+    };
+
+    settings = lib.mkOption {
+      type = tomlFormat.type;
+      default = { };
+      example = lib.literalExpression ''
+        {
+          default_profile = "personal";
+          settings = {
+            notifications.enabled = true;
+            image_preview.protocol = {
+              type = "kitty";
+              size = {
+                height = 10;
+                width = 66;
+              };
+            };
+          };
+        }
+      '';
+      description = ''
+        Configuration written to
+        {file}`$XDG_CONFIG_HOME/iamb/config.toml`.
+
+        See <https://iamb.chat/configure.html> for the full list
+        of options.
+      '';
+    };
+
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."iamb/config.toml" = lib.mkIf (cfg.settings != { }) {
+      source = tomlFormat.generate "iamb-config" cfg.settings;
+    };
+  };
+}