diff --git a/src/view/screens.tsx b/src/view/screens.tsx
index 07679df84d..97cc093b16 100644
--- a/src/view/screens.tsx
+++ b/src/view/screens.tsx
@@ -1,43 +1,44 @@
 import * as React from 'react'
 import {View, Text, Button} from 'react-native'
 import {NavigationContainer} from '@react-navigation/native'
-import {createNativeStackNavigator} from '@react-navigation/native-stack'
+import {
+  createNativeStackNavigator,
+  NativeStackScreenProps,
+} from '@react-navigation/native-stack'
 import {createDrawerNavigator} from '@react-navigation/drawer'
 import {createBottomTabNavigator} from '@react-navigation/bottom-tabs'
 
 import {NavigationState, PartialState} from '@react-navigation/native'
 
-type CommonNavigatorParamlist = {
+type CommonNavigatorParams = {
   Settings: undefined
   Profile: {name: string}
   ProfileFollowers: {name: string}
   ProfileFollows: {name: string}
   PostThread: {name: string; rkey: string}
   PostUpvotedBy: {name: string; rkey: string}
-  PostDownvotedBy: {name: string; rkey: string}
   PostRepostedBy: {name: string; rkey: string}
   Debug: undefined
   Log: undefined
 }
-type HomeStackNavigatorParamlist = CommonNavigatorParamlist & {
+type HomeStackNavigatorParams = CommonNavigatorParams & {
   Home: undefined
 }
-type NotificationsStackNavigatorParamlist = CommonNavigatorParamlist & {
+type NotificationsStackNavigatorParams = CommonNavigatorParams & {
   Notifications: undefined
 }
-type SearchStackNavigatorParamlist = CommonNavigatorParamlist & {
+type SearchStackNavigatorParams = CommonNavigatorParams & {
   Search: undefined
 }
 type State = NavigationState | Omit<PartialState<NavigationState>, 'stale'>
 
 const HomeDrawer = createDrawerNavigator()
-const HomeStack = createNativeStackNavigator<HomeStackNavigatorParamlist>()
+const HomeStack = createNativeStackNavigator<HomeStackNavigatorParams>()
 const SearchDrawer = createDrawerNavigator()
-const SearchStack =
-  createNativeStackNavigator<NotificationsStackNavigatorParamlist>()
+const SearchStack = createNativeStackNavigator<SearchStackNavigatorParams>()
 const NotificationsDrawer = createDrawerNavigator()
 const NotificationsStack =
-  createNativeStackNavigator<SearchStackNavigatorParamlist>()
+  createNativeStackNavigator<NotificationsStackNavigatorParams>()
 const Tab = createBottomTabNavigator()
 
 type RouteParams = Record<string, string>
@@ -78,7 +79,6 @@ const ROUTES: Record<string, Route> = {
   ProfileFollows: r('/profile/:name/follows'),
   PostThread: r('/profile/:name/post/:rkey'),
   PostUpvotedBy: r('/profile/:name/post/:rkey/upvoted-by'),
-  PostDownvotedBy: r('/profile/:name/post/:rkey/downvoted-by'),
   PostRepostedBy: r('/profile/:name/post/:rkey/reposted-by'),
   Debug: r('/sys/debug'),
   Log: r('/sys/log'),
@@ -87,7 +87,7 @@ const ROUTES: Record<string, Route> = {
 const LINKING = {
   prefixes: ['bsky://', 'https://bsky.app'],
 
-  getPathFromState(state: State, options?: any) {
+  getPathFromState(state: State) {
     // find the current node in the navigation tree
     let node = state.routes[state.index]
     while (node.state?.routes && typeof node.state?.index === 'number') {
@@ -99,15 +99,13 @@ const LINKING = {
     if (typeof route === 'undefined') {
       return '/' // default to home
     }
-    return route.build({
-      /* TODO */
-    })
+    return route.build((node.params || {}) as RouteParams)
   },
 
-  getStateFromPath(path: string, options?: any) {
+  getStateFromPath(path: string) {
     // match the route
     let match = 'Home' // TODO should be not found
-    let params: Record<string, string> = {}
+    let params: RouteParams = {}
     for (const [name, matcher] of Object.entries(ROUTES)) {
       const res = matcher.match(path)
       if (res) {
@@ -118,7 +116,6 @@ const LINKING = {
     }
 
     // build the state object
-    // TODO params
     let container = 'HomeStack'
     if (match === 'Notifications') {
       container = 'NotificationsStack'
@@ -130,7 +127,7 @@ const LINKING = {
         {
           name: container,
           state: {
-            routes: [{name: match}],
+            routes: [{name: match, params}],
           },
         },
       ],
@@ -138,83 +135,161 @@ const LINKING = {
   },
 }
 
-function HomeScreen({navigation}) {
+function HomeScreen({
+  navigation,
+}: NativeStackScreenProps<HomeStackNavigatorParams, 'Home'>) {
   return (
     <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
       <Text>Home Screen</Text>
       <Button
         title="Go to Post"
-        onPress={() => navigation.push('PostThread', {name: 'bob', rkey: 123})}
+        onPress={() =>
+          navigation.push('PostThread', {name: 'bob', rkey: '123'})
+        }
       />
       <Button
         title="Go to profile"
-        onPress={() => navigation.push('Profile')}
+        onPress={() => navigation.push('Profile', {name: 'alice'})}
       />
     </View>
   )
 }
 
-function NotificationsScreen({navigation}) {
+function NotificationsScreen({
+  navigation,
+}: NativeStackScreenProps<NotificationsStackNavigatorParams, 'Notifications'>) {
   return (
     <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
       <Text>Notifications Screen</Text>
       <Button
         title="Go to Post"
-        onPress={() => navigation.push('PostThread', {name: 'bob', rkey: 123})}
+        onPress={() =>
+          navigation.push('PostThread', {name: 'bob', rkey: '123'})
+        }
       />
       <Button
         title="Go to profile"
-        onPress={() => navigation.push('Profile')}
+        onPress={() => navigation.push('Profile', {name: 'alice'})}
       />
     </View>
   )
 }
 
-function SearchScreen({navigation}) {
+function SearchScreen({
+  navigation,
+}: NativeStackScreenProps<SearchStackNavigatorParams, 'Search'>) {
   return (
     <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
       <Text>Search Screen</Text>
       <Button
         title="Go to Post"
-        onPress={() => navigation.push('PostThread', {name: 'bob', rkey: 123})}
+        onPress={() =>
+          navigation.push('PostThread', {name: 'bob', rkey: '123'})
+        }
       />
       <Button
         title="Go to profile"
-        onPress={() => navigation.push('Profile')}
+        onPress={() => navigation.push('Profile', {name: 'alice'})}
       />
     </View>
   )
 }
 
-function debugMkScreen(name: string) {
-  return function ({navigation}) {
-    return (
-      <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
-        <Text>{name} Screen</Text>
-        <Button
-          title="Go to Home"
-          onPress={() => navigation.navigate('Home')}
-        />
-        <Button title="Go back" onPress={() => navigation.goBack()} />
-        <Button
-          title="Go back to first screen in stack"
-          onPress={() => navigation.popToTop()}
-        />
-      </View>
-    )
-  }
+function SettingsScreen({}: NativeStackScreenProps<
+  CommonNavigatorParams,
+  'Settings'
+>) {
+  return (
+    <View>
+      <Text>SettingsScreen</Text>
+    </View>
+  )
 }
 
-const SettingsScreen = debugMkScreen('Settings')
-const ProfileScreen = debugMkScreen('Profile')
-const ProfileFollowersScreen = debugMkScreen('ProfileFollowers')
-const ProfileFollowsScreen = debugMkScreen('ProfileFollows')
-const PostThreadScreen = debugMkScreen('PostThread')
-const PostUpvotedByScreen = debugMkScreen('PostUpvotedBy')
-const PostDownvotedByScreen = debugMkScreen('PostDownvotedBy')
-const PostRepostedByScreen = debugMkScreen('PostRepostedBy')
-const DebugScreen = debugMkScreen('Debug')
-const LogScreen = debugMkScreen('Log')
+function ProfileScreen({
+  route,
+}: NativeStackScreenProps<CommonNavigatorParams, 'Profile'>) {
+  return (
+    <View>
+      <Text>ProfileScreen {route.params.name}</Text>
+    </View>
+  )
+}
+
+function ProfileFollowersScreen({
+  route,
+}: NativeStackScreenProps<CommonNavigatorParams, 'ProfileFollowers'>) {
+  return (
+    <View>
+      <Text>ProfileFollowersScreen {route.params.name}</Text>
+    </View>
+  )
+}
+
+function ProfileFollowsScreen({
+  route,
+}: NativeStackScreenProps<CommonNavigatorParams, 'ProfileFollows'>) {
+  return (
+    <View>
+      <Text>ProfileFollowsScreen {route.params.name}</Text>
+    </View>
+  )
+}
+
+function PostThreadScreen({
+  route,
+}: NativeStackScreenProps<CommonNavigatorParams, 'PostThread'>) {
+  return (
+    <View>
+      <Text>
+        PostThreadScreen {route.params.name} {route.params.rkey}
+      </Text>
+    </View>
+  )
+}
+
+function PostUpvotedByScreen({
+  route,
+}: NativeStackScreenProps<CommonNavigatorParams, 'PostUpvotedBy'>) {
+  return (
+    <View>
+      <Text>
+        PostUpvotedByScreen {route.params.name} {route.params.rkey}
+      </Text>
+    </View>
+  )
+}
+
+function PostRepostedByScreen({
+  route,
+}: NativeStackScreenProps<CommonNavigatorParams, 'PostRepostedBy'>) {
+  return (
+    <View>
+      <Text>
+        PostRepostedByScreen {route.params.name} {route.params.rkey}
+      </Text>
+    </View>
+  )
+}
+
+function DebugScreen({}: NativeStackScreenProps<
+  CommonNavigatorParams,
+  'Debug'
+>) {
+  return (
+    <View>
+      <Text>DebugScreen</Text>
+    </View>
+  )
+}
+
+function LogScreen({}: NativeStackScreenProps<CommonNavigatorParams, 'Log'>) {
+  return (
+    <View>
+      <Text>LogScreen</Text>
+    </View>
+  )
+}
 
 function DrawerContent() {
   return (
@@ -236,7 +311,6 @@ function commonScreens(Stack: ReturnType<typeof createNativeStackNavigator>) {
       <Stack.Screen name="ProfileFollows" component={ProfileFollowsScreen} />
       <Stack.Screen name="PostThread" component={PostThreadScreen} />
       <Stack.Screen name="PostUpvotedBy" component={PostUpvotedByScreen} />
-      <Stack.Screen name="PostDownvotedBy" component={PostDownvotedByScreen} />
       <Stack.Screen name="PostRepostedBy" component={PostRepostedByScreen} />
       <Stack.Screen name="Debug" component={DebugScreen} />
       <Stack.Screen name="Log" component={LogScreen} />