diff --git a/package.json b/package.json
index 14893ff..3df4259 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,8 @@
   "private": true,
   "scripts": {
     "build": "lerna run build",
+    "lint": "yarn run eslint && yarn run prettier",
+    "lint:check": "yarn run eslint:check && yarn run prettier:check",
     "prettier": "prettier --list-different --write \"packages/**/*.ts\"",
     "prettier:check": "prettier --check \"packages/**/*.ts\"",
     "eslint": "eslint --ext .ts --fix .",
diff --git a/packages/mambajs-core/src/helper.ts b/packages/mambajs-core/src/helper.ts
index 2e3f60d..5d14de6 100644
--- a/packages/mambajs-core/src/helper.ts
+++ b/packages/mambajs-core/src/helper.ts
@@ -34,10 +34,16 @@ export interface IEmpackEnvMetaPkg {
   subdir: string;
 }
 
+export interface IEmpackEnvMetaMountPoint {
+  name: string;
+  filename: string;
+}
+
 export interface IEmpackEnvMeta {
   prefix: string;
   packages: IEmpackEnvMetaPkg[];
   specs?: string[];
+  mounts?: IEmpackEnvMetaMountPoint[];
 }
 
 /**
diff --git a/packages/mambajs-core/src/index.ts b/packages/mambajs-core/src/index.ts
index caf8915..a36b8c9 100644
--- a/packages/mambajs-core/src/index.ts
+++ b/packages/mambajs-core/src/index.ts
@@ -8,6 +8,7 @@ import {
   getSharedLibs,
   IBootstrapData,
   IEmpackEnvMeta,
+  IEmpackEnvMetaMountPoint,
   IEmpackEnvMetaPkg,
   ILogger,
   ISolvedPackage,
@@ -86,11 +87,18 @@ export interface IBootstrapEmpackPackedEnvironmentOptions {
  * @param options
  * @returns The installed shared libraries as a TSharedLibs
  */
-export const bootstrapEmpackPackedEnvironment = async (
+export async function bootstrapEmpackPackedEnvironment(
   options: IBootstrapEmpackPackedEnvironmentOptions
-): Promise<IBootstrapData> => {
+): Promise<IBootstrapData> {
   const { empackEnvMeta } = options;
 
+  if (empackEnvMeta.mounts) {
+    await installMountPointToEmscriptenFS({
+      mountPoints: empackEnvMeta.mounts,
+      ...options
+    });
+  }
+
   const solvedPkgs: ISolvedPackages = {};
   for (const empackPkg of empackEnvMeta.packages) {
     solvedPkgs[empackPkg.filename] = empackPkg;
@@ -100,14 +108,9 @@ export const bootstrapEmpackPackedEnvironment = async (
     packages: solvedPkgs,
     ...options
   });
-};
-
-export interface IInstallPackagesToEnvOptions {
-  /**
-   * The packages to install
-   */
-  packages: ISolvedPackages;
+}
 
+export interface IInstallFilesToEnvOptions {
   /**
    * The URL (CDN or similar) from which to download packages
    */
@@ -139,15 +142,31 @@ export interface IInstallPackagesToEnvOptions {
   logger?: ILogger;
 }
 
+export interface IInstallPackagesToEnvOptions
+  extends IInstallFilesToEnvOptions {
+  /**
+   * The packages to install
+   */
+  packages: ISolvedPackages;
+}
+
+export interface IInstallMountPointsToEnvOptions
+  extends IInstallFilesToEnvOptions {
+  /**
+   * The mount points to install
+   */
+  mountPoints: IEmpackEnvMetaMountPoint[];
+}
+
 /**
  * Install packages into an emscripten FS.
  *
  * @param options
  * @returns The installed shared libraries as a TSharedLibs
  */
-export const installPackagesToEmscriptenFS = async (
+export async function installPackagesToEmscriptenFS(
   options: IInstallPackagesToEnvOptions
-): Promise<IBootstrapData> => {
+): Promise<IBootstrapData> {
   const { packages, pkgRootUrl, Module, generateCondaMeta, logger } = options;
 
   let untarjs: IUnpackJSAPI;
@@ -208,7 +227,31 @@ export const installPackagesToEmscriptenFS = async (
   await waitRunDependencies(Module);
 
   return { sharedLibs: sharedLibsMap, paths: paths, untarjs };
-};
+}
+
+export async function installMountPointToEmscriptenFS(
+  options: IInstallMountPointsToEnvOptions
+): Promise<void> {
+  const { mountPoints, pkgRootUrl, Module, logger } = options;
+
+  let untarjs: IUnpackJSAPI;
+  if (options.untarjs) {
+    untarjs = options.untarjs;
+  } else {
+    const untarjsReady = initUntarJS();
+    untarjs = await untarjsReady;
+  }
+
+  await Promise.all(
+    mountPoints.map(async mountPoint => {
+      const url = `${pkgRootUrl}/${mountPoint.filename}`;
+      logger?.log(`Extracting ${mountPoint.filename}`);
+      const extractedMountPoint = await untarjs.extract(url);
+
+      saveFilesIntoEmscriptenFS(Module.FS, extractedMountPoint, '');
+    })
+  );
+}
 
 export interface IRemovePackagesFromEnvOptions {
   /**
diff --git a/packages/mambajs-core/src/parser.ts b/packages/mambajs-core/src/parser.ts
index cbb5d84..9156f4f 100644
--- a/packages/mambajs-core/src/parser.ts
+++ b/packages/mambajs-core/src/parser.ts
@@ -185,7 +185,7 @@ function getCondaRemoveCommandParameters(
   const env: string[] = [];
   const limits = ['-all', '--override-frozen', '--keep-env', '--dev'];
   let skip = false;
-  let envFlags = ['-n', '--name', '-p', '--prefix'];
+  const envFlags = ['-n', '--name', '-p', '--prefix'];
 
   limits.map((options: string) => {
     if (input.includes(options)) {