diff --git a/build.config.ts b/build.config.ts
index 4595e48..4732d79 100644
--- a/build.config.ts
+++ b/build.config.ts
@@ -7,7 +7,8 @@ export default defineBuildConfig({
   rollup: {
     emitCJS: true,
     esbuild: {
-      minify: true,
+      minifySyntax: true,
+      minifyIdentifiers: true,
     },
   },
   entries: ["src/index"],
diff --git a/src/env.ts b/src/env.ts
index fada504..32e1222 100644
--- a/src/env.ts
+++ b/src/env.ts
@@ -5,11 +5,11 @@ export type EnvObject = Record<string, string | undefined>;
 const _getEnv = (useShim?: boolean) =>
   globalThis.process?.env ||
   import.meta.env ||
-  globalThis.Deno?.env.toObject() ||
+  /* @__PURE__ */ globalThis.Deno?.env.toObject() ||
   globalThis.__env__ ||
   (useShim ? _envShim : globalThis);
 
-export const env = new Proxy<EnvObject>(_envShim, {
+export const env = /* @__PURE__ */ new Proxy<EnvObject>(_envShim, {
   get(_, prop) {
     const env = _getEnv();
     return env[prop as any] ?? _envShim[prop];
diff --git a/src/flags.ts b/src/flags.ts
index 3f2e964..3c9eb09 100644
--- a/src/flags.ts
+++ b/src/flags.ts
@@ -6,10 +6,11 @@ import { toBoolean } from "./_utils";
 export const platform = globalThis.process?.platform || "";
 
 /** Detect if `CI` environment variable is set or a provider CI detected */
-export const isCI = toBoolean(env.CI) || providerInfo.ci !== false;
+export const isCI =
+  /* @__PURE__ */ toBoolean(env.CI) || providerInfo.ci !== false;
 
 /** Detect if stdout.TTY is available */
-export const hasTTY = toBoolean(
+export const hasTTY = /* @__PURE__ */ toBoolean(
   globalThis.process?.stdout && globalThis.process?.stdout.isTTY,
 );
 
@@ -18,10 +19,10 @@ export const hasTTY = toBoolean(
 export const hasWindow = typeof window !== "undefined";
 
 /** Detect if `DEBUG` environment variable is set */
-export const isDebug = toBoolean(env.DEBUG);
+export const isDebug = /* @__PURE__ */ toBoolean(env.DEBUG);
 
 /** Detect if `NODE_ENV` environment variable is `test` */
-export const isTest = nodeENV === "test" || toBoolean(env.TEST);
+export const isTest = nodeENV === "test" || /* @__PURE__ */ toBoolean(env.TEST);
 
 /** Detect if `NODE_ENV` environment variable is `production` */
 export const isProduction = nodeENV === "production";
@@ -30,7 +31,8 @@ export const isProduction = nodeENV === "production";
 export const isDevelopment = nodeENV === "dev" || nodeENV === "development";
 
 /** Detect if MINIMAL environment variable is set, running in CI or test or TTY is unavailable */
-export const isMinimal = toBoolean(env.MINIMAL) || isCI || isTest || !hasTTY;
+export const isMinimal =
+  /* @__PURE__ */ toBoolean(env.MINIMAL) || isCI || isTest || !hasTTY;
 
 /** Detect if process.platform is Windows */
 export const isWindows = /^win/i.test(platform);
@@ -43,12 +45,15 @@ export const isMacOS = /^darwin/i.test(platform);
 
 /** Color Support */
 export const isColorSupported =
-  !toBoolean(env.NO_COLOR) &&
-  (toBoolean(env.FORCE_COLOR) ||
+  /* @__PURE__ */ !toBoolean(env.NO_COLOR) &&
+  /* @__PURE__ */ (toBoolean(env.FORCE_COLOR) ||
     ((hasTTY || isWindows) && env.TERM !== "dumb") ||
     isCI);
 
 /** Node.js versions */
 export const nodeVersion =
-  (globalThis.process?.versions?.node || "").replace(/^v/, "") || null;
+  /* @__PURE__ */ (globalThis.process?.versions?.node || "").replace(
+    /^v/,
+    "",
+  ) || null;
 export const nodeMajorVersion = Number(nodeVersion?.split(".")[0]) || null;
diff --git a/src/process.ts b/src/process.ts
index 7da7deb..4d2f822 100644
--- a/src/process.ts
+++ b/src/process.ts
@@ -13,7 +13,7 @@ const processShims: Partial<Process> = {
   versions: {},
 };
 
-export const process = new Proxy<Process>(_process, {
+export const process = /* @__PURE__ */ new Proxy<Process>(_process, {
   get(target, prop: keyof Process) {
     if (prop === "env") {
       return env;
diff --git a/src/providers.ts b/src/providers.ts
index 75441ec..6e55215 100644
--- a/src/providers.ts
+++ b/src/providers.ts
@@ -150,5 +150,5 @@ function _detectProvider(): ProviderInfo {
 }
 
 /** Current provider info */
-export const providerInfo = _detectProvider();
+export const providerInfo = /* @__PURE__ */ _detectProvider();
 export const provider: ProviderName = providerInfo.name;
diff --git a/src/runtimes.ts b/src/runtimes.ts
index 644ccfc..9655617 100644
--- a/src/runtimes.ts
+++ b/src/runtimes.ts
@@ -71,6 +71,6 @@ function _detectRuntime(): RuntimeInfo | undefined {
   }
 }
 
-export const runtimeInfo = _detectRuntime();
+export const runtimeInfo = /* @__PURE__ */ _detectRuntime();
 
 export const runtime: RuntimeName = runtimeInfo?.name || "";