fix ci

flake.nix

@@ -0,0 +1,26 @@
+{
+  description = "Shell for dev";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { flake-utils, self, nixpkgs, ... }: 
+  let
+    system = flake-utils.lib.system.x86_64-linux;
+    pkgs = nixpkgs.legacyPackages.${system};
+  in
+  {
+    devShells.${system}.default = pkgs.mkShell {
+      name = "catcheffect-dev";
+      nativeBuildInputs = [ 
+        pkgs.jdk11
+        pkgs.scalafmt
+        pkgs.zsh
+        pkgs.sbt
+        pkgs.graalvm-ce
+      ];
+    };
+  };
+}

modules/relational-doobie/src/test/scala/gql/relational/DoobieRelationalSuite.scala

@@ -22,6 +22,7 @@ import cats.effect.std.UUIDGen
 import munit.AnyFixture
 import doobie._
 import doobie.implicits._
+import scala.collection.immutable._
 
 class DoobieRelationalSuite extends RelationalSuiteTables(DoobieIntegraion) {
   def intDecoder: Read[Int] = Read[Int]

modules/relational-skunk/src/test/scala/gql/relational/SkunkRelationalSuite.scala

@@ -26,6 +26,7 @@ import cats.effect.std.UUIDGen
 import munit.AnyFixture
 import gql.relational.skunk.dsl._
 import skunk.data.TransactionStatus
+import scala.collection.immutable._
 
 class SkunkRelationalSuite extends RelationalSuiteTables(SkunkIntegration) {
   def intDecoder: Decoder[Int] = int4