it works!

ui2/src/components/SearchResults/ActionButtons.tsx

@@ -1,10 +1,13 @@
 import {Group} from "@mantine/core"
 import ToggleSecondaryPanel from "@/components/DualPanel/ToggleSecondaryPanel"
+import GoBackButton from "./GoBackButton"
 
 export default function ActionButtons() {
   return (
     <Group justify="space-between">
-      <Group>Some button here</Group>
+      <Group>
+        <GoBackButton />
+      </Group>
       <Group>
         <ToggleSecondaryPanel />
       </Group>

ui2/src/components/SearchResults/GoBackButton.tsx

@@ -0,0 +1,22 @@
+import {Tooltip, ActionIcon} from "@mantine/core"
+import {IconArrowLeft} from "@tabler/icons-react"
+import {useNavigate} from "react-router-dom"
+import {selectCurrentUser} from "@/slices/currentUser"
+import {useSelector} from "react-redux"
+
+export default function GoBackButton() {
+  const user = useSelector(selectCurrentUser) as User
+  const navigate = useNavigate()
+
+  const onClick = () => {
+    navigate(`/home/${user.home_folder_id}`)
+  }
+
+  return (
+    <Tooltip label="Go back to home folder" withArrow>
+      <ActionIcon size={"lg"} variant="default" onClick={onClick}>
+        <IconArrowLeft stroke={1.4} />
+      </ActionIcon>
+    </Tooltip>
+  )
+}