diff --git a/.gitignore b/.gitignore
index 9f5210f6..afc0453f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,8 @@
 **/.DS_Store
 .smithy.lsp.log
 .sbt
+**/node_modules
 smithyql-log.txt
+
+result
 .version
diff --git a/build.sbt b/build.sbt
index c2e02021..43c62c91 100644
--- a/build.sbt
+++ b/build.sbt
@@ -73,7 +73,7 @@ val commonSettings = Seq(
       Nil
   },
   Test / scalacOptions += "-Wconf:cat=deprecation:silent,msg=Specify both message and version:silent",
-  scalacOptions ++= Seq("-release", "11"),
+  scalacOptions += "-release:11",
   mimaFailOnNoPrevious := false,
 )
 
diff --git a/flake.nix b/flake.nix
index 9afa5030..e4e49875 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,24 +4,14 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, flake-utils, ... }@inputs:
+  outputs = { nixpkgs, flake-utils, ... }:
     flake-utils.lib.eachDefaultSystem (
       system:
       let
-        pkgs = import nixpkgs {
-          inherit system;
-          overlays = [
-            (final: prev:
-              let
-                jre = final.openjdk11;
-                jdk = jre;
-              in
-              { inherit jdk jre; })
-          ];
-        };
+        pkgs = import nixpkgs { inherit system; };
       in
       {
-        devShell = pkgs.mkShell {
+        devShells.default = pkgs.mkShell {
           buildInputs = [
             pkgs.yarn
             pkgs.nodejs