diff --git a/desktop/flipper-ui-core/src/utils/flipperLibImplementation/downloadFile.tsx b/desktop/flipper-ui-core/src/utils/flipperLibImplementation/downloadFile.tsx
deleted file mode 100644
index 6b0cdc5ee..000000000
--- a/desktop/flipper-ui-core/src/utils/flipperLibImplementation/downloadFile.tsx
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @format
- */
-
-import {assertNever, DownloadFileUpdate} from 'flipper-common';
-import {FlipperLib, DownloadFileResponse} from 'flipper-plugin';
-import {RenderHost} from 'flipper-frontend-core';
-
-export const downloadFileFactory =
-  (renderHost: RenderHost): FlipperLib['remoteServerContext']['downloadFile'] =>
-  async (url, dest, {onProgressUpdate, ...options} = {}) => {
-    const downloadDescriptor = (await renderHost.flipperServer.exec(
-      'download-file-start',
-      url,
-      dest,
-      options,
-      // Casting to DownloadFileResponse to add `completed` field to `downloadDescriptor`.
-    )) as DownloadFileResponse;
-
-    let onProgressUpdateWrapped: (progressUpdate: DownloadFileUpdate) => void;
-    const completed = new Promise<number>((resolve, reject) => {
-      onProgressUpdateWrapped = (progressUpdate: DownloadFileUpdate) => {
-        if (progressUpdate.id === downloadDescriptor.id) {
-          const {status} = progressUpdate;
-          switch (status) {
-            case 'downloading': {
-              onProgressUpdate?.(progressUpdate);
-              break;
-            }
-            case 'success': {
-              resolve(progressUpdate.downloaded);
-              break;
-            }
-            case 'error': {
-              reject(
-                new Error(
-                  `File download failed. Last message: ${JSON.stringify(
-                    progressUpdate,
-                  )}`,
-                ),
-              );
-              break;
-            }
-            default: {
-              assertNever(status);
-            }
-          }
-        }
-      };
-      renderHost.flipperServer.on(
-        'download-file-update',
-        onProgressUpdateWrapped,
-      );
-    });
-
-    // eslint-disable-next-line promise/catch-or-return
-    completed.finally(() => {
-      renderHost.flipperServer.off(
-        'download-file-update',
-        onProgressUpdateWrapped,
-      );
-    });
-
-    downloadDescriptor.completed = completed;
-
-    return downloadDescriptor;
-  };
diff --git a/desktop/flipper-ui-core/src/utils/flipperLibImplementation/index.tsx b/desktop/flipper-ui-core/src/utils/flipperLibImplementation/index.tsx
index 89561c703..f74f3fc92 100644
--- a/desktop/flipper-ui-core/src/utils/flipperLibImplementation/index.tsx
+++ b/desktop/flipper-ui-core/src/utils/flipperLibImplementation/index.tsx
@@ -7,29 +7,16 @@
  * @format
  */
 
-import {
-  _setFlipperLibImplementation,
-  RemoteServerContext,
-} from 'flipper-plugin';
-import {
-  BufferEncoding,
-  ExecOptions,
-  fsConstants,
-  Logger,
-  MkdirOptions,
-  RmOptions,
-} from 'flipper-common';
+import {_setFlipperLibImplementation} from 'flipper-plugin';
+import {Logger} from 'flipper-common';
 import type {Store} from '../../reducers';
 import createPaste from '../../fb-stubs/createPaste';
-import type {BaseDevice} from 'flipper-frontend-core';
-import constants from '../../fb-stubs/constants';
+import {BaseDevice, baseFlipperLibImplementation} from 'flipper-frontend-core';
+import {DetailSidebarImpl} from '../../sandy-chrome/DetailSidebarImpl';
 import {addNotification} from '../../reducers/notifications';
 import {deconstructPluginKey} from 'flipper-common';
-import {DetailSidebarImpl} from '../../sandy-chrome/DetailSidebarImpl';
 import {RenderHost} from 'flipper-frontend-core';
 import {setMenuEntries} from '../../reducers/connections';
-import {downloadFileFactory} from './downloadFile';
-import {Base64} from 'js-base64';
 
 export function initializeFlipperLibImplementation(
   renderHost: RenderHost,
@@ -37,13 +24,11 @@ export function initializeFlipperLibImplementation(
   logger: Logger,
 ) {
   _setFlipperLibImplementation({
-    isFB: !constants.IS_PUBLIC_BUILD,
-    logger,
+    ...baseFlipperLibImplementation(renderHost, logger),
     enableMenuEntries(entries) {
       store.dispatch(setMenuEntries(entries));
     },
     createPaste,
-    GK: renderHost.GK,
     selectPlugin(device, client, pluginId, deeplink) {
       store.dispatch({
         type: 'SELECT_PLUGIN',
@@ -56,8 +41,6 @@ export function initializeFlipperLibImplementation(
         },
       });
     },
-    writeTextToClipboard: renderHost.writeTextToClipboard,
-    openLink: renderHost.openLink,
     showNotification(pluginId, notification) {
       const parts = deconstructPluginKey(pluginId);
       store.dispatch(
@@ -69,86 +52,5 @@ export function initializeFlipperLibImplementation(
       );
     },
     DetailsSidebarImplementation: DetailSidebarImpl,
-    importFile: renderHost.importFile,
-    exportFile: renderHost.exportFile,
-    paths: {
-      appPath: renderHost.serverConfig.paths.appPath,
-      homePath: renderHost.serverConfig.paths.homePath,
-      staticPath: renderHost.serverConfig.paths.staticPath,
-      tempPath: renderHost.serverConfig.paths.tempPath,
-    },
-    environmentInfo: {
-      os: renderHost.serverConfig.environmentInfo.os,
-    },
-    intern: {
-      graphGet: (...args) =>
-        renderHost.flipperServer.exec('intern-graph-get', ...args),
-      graphPost: (...args) =>
-        renderHost.flipperServer.exec('intern-graph-post', ...args),
-    },
-    remoteServerContext: {
-      childProcess: {
-        exec: async (
-          command: string,
-          options?: ExecOptions & {encoding?: BufferEncoding},
-        ) => renderHost.flipperServer.exec('node-api-exec', command, options),
-      },
-      fs: {
-        access: async (path: string, mode?: number) =>
-          renderHost.flipperServer.exec('node-api-fs-access', path, mode),
-        pathExists: async (path: string, mode?: number) =>
-          renderHost.flipperServer.exec('node-api-fs-pathExists', path, mode),
-        unlink: async (path: string) =>
-          renderHost.flipperServer.exec('node-api-fs-unlink', path),
-        mkdir: (async (
-          path: string,
-          options?: {recursive?: boolean} & MkdirOptions,
-        ) =>
-          renderHost.flipperServer.exec(
-            'node-api-fs-mkdir',
-            path,
-            options,
-          )) as RemoteServerContext['fs']['mkdir'],
-        rm: async (path: string, options?: RmOptions) =>
-          renderHost.flipperServer.exec('node-api-fs-rm', path, options),
-        copyFile: async (src: string, dest: string, flags?: number) =>
-          renderHost.flipperServer.exec(
-            'node-api-fs-copyFile',
-            src,
-            dest,
-            flags,
-          ),
-        constants: fsConstants,
-        stat: async (path: string) =>
-          renderHost.flipperServer.exec('node-api-fs-stat', path),
-        readlink: async (path: string) =>
-          renderHost.flipperServer.exec('node-api-fs-readlink', path),
-        readFile: (path, options) =>
-          renderHost.flipperServer.exec('node-api-fs-readfile', path, options),
-        readFileBinary: async (path) =>
-          Base64.toUint8Array(
-            await renderHost.flipperServer.exec(
-              'node-api-fs-readfile-binary',
-              path,
-            ),
-          ),
-        writeFile: (path, contents, options) =>
-          renderHost.flipperServer.exec(
-            'node-api-fs-writefile',
-            path,
-            contents,
-            options,
-          ),
-        writeFileBinary: async (path, contents) => {
-          const base64contents = Base64.fromUint8Array(contents);
-          return await renderHost.flipperServer.exec(
-            'node-api-fs-writefile-binary',
-            path,
-            base64contents,
-          );
-        },
-      },
-      downloadFile: downloadFileFactory(renderHost),
-    },
   });
 }