Add IDX

.idx/dev.nix

@@ -0,0 +1,28 @@
+# To learn more about how to use Nix to configure your environment
+# see: https://developers.google.com/idx/guides/customize-idx-env
+{ pkgs, ... }: {
+  # Which nixpkgs channel to use.
+  channel = "stable-24.05"; # or "unstable"
+
+  # Use https://search.nixos.org/packages to find packages
+  packages = [
+    pkgs.jdk17
+    pkgs.unzip
+  ];
+
+  # Sets environment variables in the workspace
+  env = {};
+  idx = {
+    # Search for the extensions you want on https://open-vsx.org/ and use "publisher.id"
+    extensions = [
+      "Dart-Code.dart-code"
+      "Dart-Code.flutter"
+    ];
+    workspace = {
+      # Runs when a workspace is first created
+      onCreate = {
+        updateStable = "flutter channel stable && flutter upgrade && flutter pub get";
+      };
+    };
+  };
+}