diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100755
index 0000000..f23377e
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+yarn run lint-staged
diff --git a/components/contexts/GroupProvider.tsx b/components/contexts/GroupProvider.tsx
index eaefb84..7ff2bf6 100644
--- a/components/contexts/GroupProvider.tsx
+++ b/components/contexts/GroupProvider.tsx
@@ -9,7 +9,7 @@ import {
   GroupSetFactoryArrayBody,
   SetFactoryArrayBody
 } from '../../src/types/ApiSchemasFrontend'
-import {NextRouter, useRouter} from 'next/router'
+import { NextRouter, useRouter } from 'next/router'
 
 interface Props {
   children: ReactNodeLike
@@ -93,7 +93,7 @@ interface StoredFile {
 }
 
 export const postFetchJson = async (router: NextRouter, url: string, body: unknown) => {
-  const res = await fetch(router.basePath+url, {
+  const res = await fetch(router.basePath + url, {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json'
@@ -129,7 +129,7 @@ export const GroupProvider: FC<Props> = ({ children, id, initial }) => {
         factories: val
       } as SetFactoryArrayBody).catch(console.error)
     },
-    [id]
+    [id, router]
   )
 
   const setBasicValues = useCallback<typeof _setBasicValues>(
@@ -140,7 +140,7 @@ export const GroupProvider: FC<Props> = ({ children, id, initial }) => {
         factories: val
       } as SetFactoryArrayBody).catch(console.error)
     },
-    [id]
+    [id, router]
   )
 
   const addGroup = useCallback(
@@ -180,7 +180,7 @@ export const GroupProvider: FC<Props> = ({ children, id, initial }) => {
       })().catch(console.error)
       return true
     },
-    [groups, id]
+    [groups, id, router]
   )
   const removeGroup = useCallback(
     (name: string) => {
@@ -195,7 +195,7 @@ export const GroupProvider: FC<Props> = ({ children, id, initial }) => {
         {}
       ).catch(console.error)
     },
-    [id]
+    [id, router]
   )
   const renameGroup = useCallback(
     (name: string, newName: string) => {
@@ -215,7 +215,7 @@ export const GroupProvider: FC<Props> = ({ children, id, initial }) => {
         } as GroupRenameBody
       ).catch(console.error)
     },
-    [groups, id]
+    [groups, id, router]
   )
 
   const setFactories = useCallback(
@@ -234,7 +234,7 @@ export const GroupProvider: FC<Props> = ({ children, id, initial }) => {
         } as GroupSetFactoryArrayBody
       ).catch(console.error)
     },
-    [id]
+    [id, router]
   )
   const getInputType = useCallback(
     (uid: string) => {
diff --git a/components/home/Home.tsx b/components/home/Home.tsx
index 4fabe61..a9d0f0a 100644
--- a/components/home/Home.tsx
+++ b/components/home/Home.tsx
@@ -4,12 +4,12 @@ import styles from './Home.module.css'
 import { useFactories } from '../../src/hooks/useFactories'
 import { EnrichedEntity } from '../../src/types'
 import { EntitySpan } from './EntitySpan/EntitySpan'
-import {postFetchJson, useGroups} from '../contexts/GroupProvider'
+import { postFetchJson, useGroups } from '../contexts/GroupProvider'
 import { Preferences } from './Preferences/Preferences'
 import { download, streamToArrayBuffer } from '../../src/download'
 import Link from 'next/link'
 import { useRouter } from 'next/router'
-import {UploadDataBody} from '../../src/types/ApiSchemasFrontend'
+import { UploadDataBody } from '../../src/types/ApiSchemasFrontend'
 
 export const Home: FC = () => {
   const router = useRouter()
@@ -50,7 +50,13 @@ export const Home: FC = () => {
         Store
       </button>
       <button
-        onClick={() => postFetchJson(router, `/api/${router.query.id}/upload`, { groups, ignored: ignoredFactories, base: baseFactories } as UploadDataBody)}
+        onClick={() =>
+          postFetchJson(router, `/api/${router.query.id}/upload`, {
+            groups,
+            ignored: ignoredFactories,
+            base: baseFactories
+          } as UploadDataBody)
+        }
       >
         Upload
       </button>
diff --git a/pages/_app.tsx b/pages/_app.tsx
index 8934ec1..e06af82 100644
--- a/pages/_app.tsx
+++ b/pages/_app.tsx
@@ -2,16 +2,18 @@ import '../styles/globals.css'
 import type { AppProps } from 'next/app'
 import { FC } from 'react'
 import Head from 'next/head'
-import {useRouter} from 'next/router'
+import { useRouter } from 'next/router'
 
 const MyApp: FC<AppProps> = ({ Component, pageProps }) => {
   const router = useRouter()
-  return <>
-    <Head>
-      <link rel='icon' href={`${router.basePath}/favicon.ico`} />
-    </Head>
-    <Component {...pageProps} />
-  </>
+  return (
+    <>
+      <Head>
+        <link rel='icon' href={`${router.basePath}/favicon.ico`} />
+      </Head>
+      <Component {...pageProps} />
+    </>
+  )
 }
 
 export default MyApp
diff --git a/pages/api/[id]/upload.ts b/pages/api/[id]/upload.ts
index a858f26..3f4fbba 100644
--- a/pages/api/[id]/upload.ts
+++ b/pages/api/[id]/upload.ts
@@ -1,8 +1,8 @@
 import { setData } from '../../../src/database/groups'
 import { nextHandler } from '../../../src/utils/errors'
 import { waitForInitSchemas } from '../../../src/validation/schemas'
-import {validate} from '../../../src/validation'
-import {IdParam, UploadDataBody} from '../../../src/types/ApiSchemas'
+import { validate } from '../../../src/validation'
+import { IdParam, UploadDataBody } from '../../../src/types/ApiSchemas'
 
 const handler = nextHandler(async (req, res) => {
   if (req.method !== 'POST') throw new Error('Invalid method')
diff --git a/src/database/groups.ts b/src/database/groups.ts
index 05c8610..973ec0d 100644
--- a/src/database/groups.ts
+++ b/src/database/groups.ts
@@ -16,7 +16,10 @@ export type InsertMeta<T> = T & {
 
 type GroupFilter = Filter<InsertMeta<GroupData>>
 
-export async function setData(uuid: string|undefined, data: GroupData): Promise<string | undefined> {
+export async function setData(
+  uuid: string | undefined,
+  data: GroupData
+): Promise<string | undefined> {
   const collection = (await database.resolve())?.collection('setups')
   if (!collection) return
   if (!uuid) {
diff --git a/src/validation/schemas.ts b/src/validation/schemas.ts
index 791ced3..1b4d4e8 100644
--- a/src/validation/schemas.ts
+++ b/src/validation/schemas.ts
@@ -43,15 +43,16 @@ export function addSchemas() {
       type: 'object',
       required: ['groups', 'ignored', 'base'],
       properties: {
-        groups: { type: 'object',
+        groups: {
+          type: 'object',
           additionalProperties: {
             type: 'object',
             required: ['name', 'exports', 'malls'],
             properties: {
-              name: {type: 'string', minLength: 1},
-              exports: {type: 'array', items: {type: 'string', minLength: 3}},
-              malls: {type: 'array', items: {type: 'string', minLength: 3}}
-            },
+              name: { type: 'string', minLength: 1 },
+              exports: { type: 'array', items: { type: 'string', minLength: 3 } },
+              malls: { type: 'array', items: { type: 'string', minLength: 3 } }
+            }
           }
         },
         ignored: { type: 'array', items: { type: 'string', minLength: 3 } },