diff --git a/eslint.ts.config.base.mjs b/eslint.ts.config.base.mjs
index 095a55337b..0afb4cb2f7 100644
--- a/eslint.ts.config.base.mjs
+++ b/eslint.ts.config.base.mjs
@@ -3,55 +3,53 @@ import eslint from '@eslint/js';
 import tseslint from 'typescript-eslint';
 import eslintConfigPrettier from 'eslint-config-prettier';
 
-export default (tsconfigRootDir, files = ['**/*.ts'], project = true) =>
-  defineConfig([
-    {
-      files,
-      ...eslint.configs.recommended,
-    },
-    ...tseslint.configs.recommendedTypeChecked.map((config) => ({
-      files,
-      ...config,
-    })),
-    ...tseslint.configs.stylisticTypeChecked.map((config) => ({
-      files,
-      ...config,
-    })),
-    {
-      files,
-      languageOptions: {
-        parserOptions: {
-          project,
-          tsconfigRootDir,
-        },
+export default defineConfig([
+  {
+    files: ['**/*.ts'],
+    ...eslint.configs.recommended,
+  },
+  ...tseslint.configs.recommendedTypeChecked.map((config) => ({
+    files: ['**/*.ts'],
+    ...config,
+  })),
+  ...tseslint.configs.stylisticTypeChecked.map((config) => ({
+    files: ['**/*.ts'],
+    ...config,
+  })),
+  {
+    files: ['**/*.ts'],
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
       },
     },
-    {
-      files,
-      ...eslintConfigPrettier,
-    },
-    {
-      files,
-      rules: {
-        '@typescript-eslint/no-unsafe-return': 'off',
-        '@typescript-eslint/no-unsafe-assignment': 'off',
-        '@typescript-eslint/no-unsafe-call': 'off',
-        '@typescript-eslint/no-unsafe-member-access': 'off',
-        '@typescript-eslint/prefer-optional-chain': 'off',
-        '@typescript-eslint/no-base-to-string': 'off',
-        '@typescript-eslint/consistent-indexed-object-style': 'off',
-        '@typescript-eslint/prefer-nullish-coalescing': 'off',
-        '@typescript-eslint/consistent-type-definitions': 'off',
-        '@typescript-eslint/no-unused-vars': 'off',
-        '@typescript-eslint/no-explicit-any': 'off',
-        '@typescript-eslint/prefer-for-of': 'off',
-        '@typescript-eslint/non-nullable-type-assertion-style': 'off',
-        '@typescript-eslint/class-literal-property-style': 'off',
-        '@typescript-eslint/no-redundant-type-constituents': 'off',
-        '@typescript-eslint/prefer-string-starts-ends-with': 'off',
-        '@typescript-eslint/no-duplicate-type-constituents': 'off',
-        '@typescript-eslint/array-type': 'off',
-        '@typescript-eslint/prefer-function-type': 'off',
-      },
+  },
+  {
+    files: ['**/*.ts'],
+    ...eslintConfigPrettier,
+  },
+  {
+    files: ['**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'off',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      '@typescript-eslint/no-unsafe-member-access': 'off',
+      '@typescript-eslint/prefer-optional-chain': 'off',
+      '@typescript-eslint/no-base-to-string': 'off',
+      '@typescript-eslint/consistent-indexed-object-style': 'off',
+      '@typescript-eslint/prefer-nullish-coalescing': 'off',
+      '@typescript-eslint/consistent-type-definitions': 'off',
+      '@typescript-eslint/no-unused-vars': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/prefer-for-of': 'off',
+      '@typescript-eslint/non-nullable-type-assertion-style': 'off',
+      '@typescript-eslint/class-literal-property-style': 'off',
+      '@typescript-eslint/no-redundant-type-constituents': 'off',
+      '@typescript-eslint/prefer-string-starts-ends-with': 'off',
+      '@typescript-eslint/no-duplicate-type-constituents': 'off',
+      '@typescript-eslint/array-type': 'off',
+      '@typescript-eslint/prefer-function-type': 'off',
     },
-  ]);
+  },
+]);
diff --git a/eslint.ts.jest.config.base.mjs b/eslint.ts.jest.config.base.mjs
index d3ebd7be20..f169010f12 100644
--- a/eslint.ts.jest.config.base.mjs
+++ b/eslint.ts.jest.config.base.mjs
@@ -4,63 +4,61 @@ import tseslint from 'typescript-eslint';
 import jest from 'eslint-plugin-jest';
 import eslintConfigPrettier from 'eslint-config-prettier';
 
-export default (tsconfigRootDir) =>
-  defineConfig([
-    {
-      files: ['test/**/*.ts'],
-      ...eslint.configs.recommended,
-    },
-    ...tseslint.configs.recommendedTypeChecked.map((config) => ({
-      files: ['test/**/*.ts'],
-      ...config,
-    })),
-    ...tseslint.configs.stylisticTypeChecked.map((config) => ({
-      files: ['test/**/*.ts'],
-      ...config,
-    })),
-    {
-      files: ['test/**/*.ts'],
-      languageOptions: {
-        parserOptions: {
-          project: ['./tsconfig.test.json'],
-          tsconfigRootDir,
-        },
+export default defineConfig([
+  {
+    files: ['test/**/*.ts'],
+    ...eslint.configs.recommended,
+  },
+  ...tseslint.configs.recommendedTypeChecked.map((config) => ({
+    files: ['test/**/*.ts'],
+    ...config,
+  })),
+  ...tseslint.configs.stylisticTypeChecked.map((config) => ({
+    files: ['test/**/*.ts'],
+    ...config,
+  })),
+  {
+    files: ['test/**/*.ts'],
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
       },
     },
-    {
-      files: ['test/**/*.ts'],
-      ...jest.configs['flat/recommended'],
-    },
-    {
-      files: ['test/**/*.ts'],
-      ...jest.configs['jest/style'],
-    },
-    {
-      files: ['test/**/*.ts'],
-      ...eslintConfigPrettier,
-    },
-    {
-      files: ['test/**/*.ts'],
-      rules: {
-        '@typescript-eslint/no-unsafe-return': 'off',
-        '@typescript-eslint/no-unsafe-assignment': 'off',
-        '@typescript-eslint/no-unsafe-call': 'off',
-        '@typescript-eslint/no-unsafe-member-access': 'off',
-        '@typescript-eslint/prefer-optional-chain': 'off',
-        '@typescript-eslint/no-base-to-string': 'off',
-        '@typescript-eslint/consistent-indexed-object-style': 'off',
-        '@typescript-eslint/prefer-nullish-coalescing': 'off',
-        '@typescript-eslint/consistent-type-definitions': 'off',
-        '@typescript-eslint/no-unused-vars': 'off',
-        '@typescript-eslint/no-explicit-any': 'off',
-        '@typescript-eslint/prefer-for-of': 'off',
-        '@typescript-eslint/non-nullable-type-assertion-style': 'off',
-        '@typescript-eslint/class-literal-property-style': 'off',
-        '@typescript-eslint/no-redundant-type-constituents': 'off',
-        '@typescript-eslint/prefer-string-starts-ends-with': 'off',
-        '@typescript-eslint/no-duplicate-type-constituents': 'off',
-        '@typescript-eslint/array-type': 'off',
-        '@typescript-eslint/prefer-function-type': 'off',
-      },
+  },
+  {
+    files: ['test/**/*.ts'],
+    ...jest.configs['flat/recommended'],
+  },
+  {
+    files: ['test/**/*.ts'],
+    ...jest.configs['jest/style'],
+  },
+  {
+    files: ['test/**/*.ts'],
+    ...eslintConfigPrettier,
+  },
+  {
+    files: ['test/**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'off',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      '@typescript-eslint/no-unsafe-member-access': 'off',
+      '@typescript-eslint/prefer-optional-chain': 'off',
+      '@typescript-eslint/no-base-to-string': 'off',
+      '@typescript-eslint/consistent-indexed-object-style': 'off',
+      '@typescript-eslint/prefer-nullish-coalescing': 'off',
+      '@typescript-eslint/consistent-type-definitions': 'off',
+      '@typescript-eslint/no-unused-vars': 'off',
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/prefer-for-of': 'off',
+      '@typescript-eslint/non-nullable-type-assertion-style': 'off',
+      '@typescript-eslint/class-literal-property-style': 'off',
+      '@typescript-eslint/no-redundant-type-constituents': 'off',
+      '@typescript-eslint/prefer-string-starts-ends-with': 'off',
+      '@typescript-eslint/no-duplicate-type-constituents': 'off',
+      '@typescript-eslint/array-type': 'off',
+      '@typescript-eslint/prefer-function-type': 'off',
     },
-  ]);
+  },
+]);
diff --git a/packages/d3-state-visualizer/eslint.config.js b/packages/d3-state-visualizer/eslint.config.js
index 542c8b7cee..b3b9f57bfc 100644
--- a/packages/d3-state-visualizer/eslint.config.js
+++ b/packages/d3-state-visualizer/eslint.config.js
@@ -3,7 +3,7 @@ import eslintTs from '../../eslint.ts.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
+  ...eslintTs,
   {
     ignores: ['examples', 'lib'],
   },
diff --git a/packages/d3-state-visualizer/examples/tree/eslint.config.mjs b/packages/d3-state-visualizer/examples/tree/eslint.config.mjs
index 9f6f0310a1..999a80ea58 100644
--- a/packages/d3-state-visualizer/examples/tree/eslint.config.mjs
+++ b/packages/d3-state-visualizer/examples/tree/eslint.config.mjs
@@ -3,12 +3,7 @@ import eslintTs from '../../../../eslint.ts.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTs(
-    import.meta.dirname,
-    ['webpack.config.ts'],
-    ['./tsconfig.webpack.json'],
-  ),
+  ...eslintTs,
   {
     ignores: ['dist'],
   },
diff --git a/packages/d3tooltip/eslint.config.js b/packages/d3tooltip/eslint.config.js
index c842915566..e8f422bd18 100644
--- a/packages/d3tooltip/eslint.config.js
+++ b/packages/d3tooltip/eslint.config.js
@@ -3,7 +3,7 @@ import eslintTs from '../../eslint.ts.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
+  ...eslintTs,
   {
     ignores: ['lib'],
   },
diff --git a/packages/map2tree/eslint.config.js b/packages/map2tree/eslint.config.js
index 27657b2ca7..5dba0fba1d 100644
--- a/packages/map2tree/eslint.config.js
+++ b/packages/map2tree/eslint.config.js
@@ -4,8 +4,8 @@ import eslintTsJest from '../../eslint.ts.jest.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTsJest(import.meta.dirname),
+  ...eslintTs,
+  ...eslintTsJest,
   {
     ignores: ['jest.config.ts', 'lib'],
   },
diff --git a/packages/react-base16-styling/eslint.config.js b/packages/react-base16-styling/eslint.config.js
index 27657b2ca7..5dba0fba1d 100644
--- a/packages/react-base16-styling/eslint.config.js
+++ b/packages/react-base16-styling/eslint.config.js
@@ -4,8 +4,8 @@ import eslintTsJest from '../../eslint.ts.jest.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTsJest(import.meta.dirname),
+  ...eslintTs,
+  ...eslintTsJest,
   {
     ignores: ['jest.config.ts', 'lib'],
   },
diff --git a/packages/redux-devtools-cli/eslint.config.mjs b/packages/redux-devtools-cli/eslint.config.mjs
index 4e37c4a245..2c63879d9b 100644
--- a/packages/redux-devtools-cli/eslint.config.mjs
+++ b/packages/redux-devtools-cli/eslint.config.mjs
@@ -5,8 +5,8 @@ import eslintTsJest from '../../eslint.ts.jest.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTsJest(import.meta.dirname),
+  ...eslintTs,
+  ...eslintTsJest,
   {
     ignores: ['dist', 'jest.config.ts', 'umd'],
   },
diff --git a/packages/redux-devtools-extension/eslint.config.mjs b/packages/redux-devtools-extension/eslint.config.mjs
index c842915566..e8f422bd18 100644
--- a/packages/redux-devtools-extension/eslint.config.mjs
+++ b/packages/redux-devtools-extension/eslint.config.mjs
@@ -3,7 +3,7 @@ import eslintTs from '../../eslint.ts.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
+  ...eslintTs,
   {
     ignores: ['lib'],
   },
diff --git a/packages/redux-devtools-instrument/eslint.config.mjs b/packages/redux-devtools-instrument/eslint.config.mjs
index 27657b2ca7..5dba0fba1d 100644
--- a/packages/redux-devtools-instrument/eslint.config.mjs
+++ b/packages/redux-devtools-instrument/eslint.config.mjs
@@ -4,8 +4,8 @@ import eslintTsJest from '../../eslint.ts.jest.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTsJest(import.meta.dirname),
+  ...eslintTs,
+  ...eslintTsJest,
   {
     ignores: ['jest.config.ts', 'lib'],
   },
diff --git a/packages/redux-devtools-remote/eslint.config.mjs b/packages/redux-devtools-remote/eslint.config.mjs
index 542c8b7cee..b3b9f57bfc 100644
--- a/packages/redux-devtools-remote/eslint.config.mjs
+++ b/packages/redux-devtools-remote/eslint.config.mjs
@@ -3,7 +3,7 @@ import eslintTs from '../../eslint.ts.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
+  ...eslintTs,
   {
     ignores: ['examples', 'lib'],
   },
diff --git a/packages/redux-devtools-serialize/eslint.config.mjs b/packages/redux-devtools-serialize/eslint.config.mjs
index 27657b2ca7..5dba0fba1d 100644
--- a/packages/redux-devtools-serialize/eslint.config.mjs
+++ b/packages/redux-devtools-serialize/eslint.config.mjs
@@ -4,8 +4,8 @@ import eslintTsJest from '../../eslint.ts.jest.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTsJest(import.meta.dirname),
+  ...eslintTs,
+  ...eslintTsJest,
   {
     ignores: ['jest.config.ts', 'lib'],
   },
diff --git a/packages/redux-devtools-utils/eslint.config.mjs b/packages/redux-devtools-utils/eslint.config.mjs
index 624b7096c7..29c5f28e33 100644
--- a/packages/redux-devtools-utils/eslint.config.mjs
+++ b/packages/redux-devtools-utils/eslint.config.mjs
@@ -4,8 +4,8 @@ import eslintTsJest from '../../eslint.ts.jest.config.base.mjs';
 
 export default [
   ...eslintJs,
-  ...eslintTs(import.meta.dirname),
-  ...eslintTsJest(import.meta.dirname),
+  ...eslintTs,
+  ...eslintTsJest,
   {
     ignores: ['lib'],
   },