adds idx template files to gemini tasks

gemini_tasks/.idx/dev.nix

@@ -0,0 +1,53 @@
+{ pkgs }: {
+  channel = "stable-23.11";
+  packages = [
+    pkgs.nodePackages.firebase-tools
+    pkgs.jdk17
+    pkgs.unzip
+  ];
+  idx = {
+    workspace = {
+      # Runs when a workspace is first created with this `dev.nix` file
+      onCreate = {
+        # Open editors for the following files by default, if they exist.
+        # The last file in the list will be focused.
+        default.openFiles = [
+            "lib/main.dart"
+        ];
+        # Include other scripts here, as needed, for example:
+        # installDependencies = "npm install";
+      };
+      # To run something each time the workspace is (re)started, use the `onStart` hook
+    };
+    previews = {
+      previews = {
+        web = {
+          command = [
+            "flutter"
+            "run"
+            "--machine"
+            "-d"
+            "web-server"
+            "--web-hostname"
+            "0.0.0.0"
+            "--web-port"
+            "$PORT"
+          ];
+          manager = "flutter";
+        };
+        android = {
+          command = [
+            "flutter"
+            "run"
+            "--machine"
+            "-d"
+            "android"
+            "-d"
+            "emulator-5554"
+          ];
+          manager = "flutter";
+        };
+      };
+    };
+  };
+}

gemini_tasks/idx-template.json

@@ -0,0 +1,6 @@
+{
+  "name": "Flutter Todo list with Gemini",
+  "description": "A template for a todo list app that integrates with the Gemini API",
+  "icon": "https://www.gstatic.com/images/branding/productlogos/idx/v1/192px.svg",
+  "params": []
+}

gemini_tasks/idx-template.nix

@@ -0,0 +1,9 @@
+# No user-configurable parameters
+{ pkgs, ... }: {
+  # Shell script that produces the final environment
+  bootstrap = ''
+    cp -rf ${./.} "$out"
+    chmod -R +w "$out"
+    rm -rf "$out/.git" "$out/idx-template".{nix,json}
+  '';
+}