diff --git a/packages/zpm-switch/src/cache.rs b/packages/zpm-switch/src/cache.rs
index e36ca2c5..324041d2 100644
--- a/packages/zpm-switch/src/cache.rs
+++ b/packages/zpm-switch/src/cache.rs
@@ -2,13 +2,12 @@ use std::{future::Future, io::Write};
 
 use serde::{Deserialize, Serialize};
 use zpm_parsers::JsonDocument;
-use zpm_semver::{Version, VersionRc};
-use zpm_utils::{DataType, Hash64, Path, ToFileString, ToHumanString, Unit, is_terminal};
-use zpm_utils::eco_vec;
+use zpm_semver::{Range, VersionRc};
+use zpm_utils::{DataType, FromFileString, Hash64, Path, ToFileString, ToHumanString, Unit, is_terminal};
 
 use crate::errors::Error;
 
-pub const CACHE_VERSION: usize = 1;
+pub const CACHE_VERSION: usize = 2;
 
 #[derive(Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
@@ -26,18 +25,17 @@ fn get_npm_registry_server() -> String {
 impl CacheKey {
     pub fn to_npm_url(&self) -> Option<String> {
         if self.version.rc.as_ref().map_or(true, |rc| !rc.starts_with(&[VersionRc::String("git".into())])) {
-            // Older RC versions (<6.0.0-rc.9) are not available in npm
-            let first_npm_release = Version::new_from_components(
-                6,
-                0,
-                0,
-                Some(eco_vec![VersionRc::String("rc".into()), VersionRc::Number(9)]),
-            );
-
-            if self.version >= first_npm_release {
+            // zpm is available on npm since 6.0.0-rc.9
+            if Range::from_file_string(">=6.0.0-rc.9").unwrap().check_ignore_rc(&self.version) {
                 let registry = get_npm_registry_server();
                 return Some(format!("{}/@yarnpkg/yarn-{}/-/yarn-{}-{}.tgz", registry, self.platform, self.platform, self.version.to_file_string()));
             }
+
+            // berry has been published to npm since 2.4.1
+            if Range::from_file_string(">=2.4.1 <6.0.0-0").unwrap().check_ignore_rc(&self.version) {
+                let registry = get_npm_registry_server();
+                return Some(format!("{}/@yarnpkg/cli-dist/-/cli-dist-{}.tgz", registry, self.version.to_file_string()));
+            }
         }
 
         None
diff --git a/packages/zpm-switch/src/install.rs b/packages/zpm-switch/src/install.rs
index 1fd6f908..6386756e 100644
--- a/packages/zpm-switch/src/install.rs
+++ b/packages/zpm-switch/src/install.rs
@@ -119,10 +119,10 @@ async fn install_node_js_from_url(source: &cache::CacheKey) -> Result<Command, E
     Ok(command)
 }
 
-async fn install_node_js_from_package(source: &cache::CacheKey, main_file: &Path) -> Result<Command, Error> {
+async fn install_node_js_from_package(source: &cache::CacheKey, url: &str, main_file: &Path) -> Result<Command, Error> {
     let cache_path = cache::ensure(source, |p| async move {
         let compressed_data
-            = fetch(&source.to_url()).await?;
+            = fetch(url).await?;
 
         tokio::task::spawn_blocking(move || -> Result<(), Error> {
             let data
@@ -153,6 +153,18 @@ async fn install_node_js_from_package(source: &cache::CacheKey, main_file: &Path
     Ok(command)
 }
 
+async fn install_berry(source: &cache:: CacheKey) -> Result<Command, Error> {
+    if let Some(npm_url) = source.to_npm_url() {
+        install_node_js_from_package(source, &npm_url, &Path::from_str("bin/yarn.js").unwrap()).await
+    } else {
+        install_node_js_from_url(source).await
+    }
+}
+
+async fn install_yarnpkg_legacy(source: &cache:: CacheKey) -> Result<Command, Error> {
+    install_node_js_from_package(source, &source.to_url(), &Path::from_str("bin/yarn.js").unwrap()).await
+}
+
 pub async fn install_package_manager(package_manager: &VersionPackageManagerReference) -> Result<Command, Error> {
     let version_platform = cache::CacheKey {
         cache_version: cache::CACHE_VERSION,
@@ -165,11 +177,11 @@ pub async fn install_package_manager(package_manager: &VersionPackageManagerRefe
     }
 
     if zpm_semver::Range::from_file_string(">=2.0.0-0").unwrap().check_ignore_rc(&package_manager.version) {
-        return install_node_js_from_url(&version_platform).await;
+        return install_berry(&version_platform).await;
     }
 
     if zpm_semver::Range::from_file_string(">=0.0.0-0").unwrap().check_ignore_rc(&package_manager.version) {
-        return install_node_js_from_package(&version_platform, &Path::from_str("bin/yarn.js").unwrap()).await;
+        return install_yarnpkg_legacy(&version_platform).await;
     }
 
     unreachable!()
diff --git a/packages/zpm-switch/tests/postinstall.rs b/packages/zpm-switch/tests/postinstall.rs
index 82018efc..b247aa38 100644
--- a/packages/zpm-switch/tests/postinstall.rs
+++ b/packages/zpm-switch/tests/postinstall.rs
@@ -35,12 +35,12 @@ fn empty_profile_file() -> Result<(), Box<dyn std::error::Error>> {
     cmd.assert()
         .success();
 
-    let profile_content = tmp_dir
-        .with_join_str(".profile")
+    let bashrc_content = tmp_dir
+        .with_join_str(".bashrc")
         .fs_read_text_prealloc()
-        .expect("Failed to read .profile");
+        .expect("Failed to read .bashrc");
 
-    assert_eq!(profile_content, format!(". \"{}/.yarn/switch/env\"\n", tmp_dir.to_file_string()));
+    assert_eq!(bashrc_content, format!("# Added by Yarn Switch\nsource \"{}/.yarn/switch/env\"\n", tmp_dir.to_file_string()));
 
     Ok(())
 }
@@ -53,9 +53,9 @@ fn profile_file_with_existing_path() -> Result<(), Box<dyn std::error::Error>> {
     } = init_test_env();
 
     tmp_dir
-        .with_join_str(".profile")
+        .with_join_str(".bashrc")
         .fs_write_text("# Hello world!\n")
-        .expect("Failed to write .profile");
+        .expect("Failed to write .bashrc");
 
     cmd.args(vec!["switch", "postinstall", "--home-dir", tmp_dir.as_str()]);
     cmd.env("SHELL", "/bin/bash");
@@ -63,12 +63,12 @@ fn profile_file_with_existing_path() -> Result<(), Box<dyn std::error::Error>> {
     cmd.assert()
         .success();
 
-    let profile_content = tmp_dir
-        .with_join_str(".profile")
+    let bashrc_content = tmp_dir
+        .with_join_str(".bashrc")
         .fs_read_text_prealloc()
-        .expect("Failed to read .profile");
+        .expect("Failed to read .bashrc");
 
-    assert_eq!(profile_content, format!("# Hello world!\n. \"{}/.yarn/switch/env\"\n", tmp_dir.to_file_string()));
+    assert_eq!(bashrc_content, format!("# Hello world!\n\n# Added by Yarn Switch\nsource \"{}/.yarn/switch/env\"\n", tmp_dir.to_file_string()));
 
     Ok(())
 }