From 499aed7b5948ab2be4c0345d7c35dfb5b0403566 Mon Sep 17 00:00:00 2001
From: Boka <nicholashrboka@gmail.com>
Date: Wed, 6 Aug 2025 21:37:46 +0200
Subject: [PATCH 1/2] Update alto.ts to be ESM compatible

---
 src/instances/alto.ts | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/instances/alto.ts b/src/instances/alto.ts
index b6aecb1..ff63d4a 100644
--- a/src/instances/alto.ts
+++ b/src/instances/alto.ts
@@ -3,6 +3,9 @@ import { defineInstance } from '../instance.js'
 import { execa } from '../processes/execa.js'
 import { toArgs } from '../utils.js'
 
+import { fileURLToPath } from 'url';
+import { dirname, resolve as pathResolve } from 'path';
+
 export type AltoParameters = {
   /**
    * API version (used for internal Pimlico versioning compatibility).
@@ -251,15 +254,10 @@ export const alto = defineInstance((parameters?: AltoParameters) => {
     name,
     port: args.port ?? 3000,
     async start({ port = args.port ?? 3000 }, options) {
-      const binary = (() => {
-        if (args.binary) return [args.binary]
-        const libPath = (
-          'resolve' in import.meta
-            ? import.meta.resolve('@pimlico/alto').split('file:')[1]
-            : require.resolve('@pimlico/alto')
-        )!
-        return ['node', resolve(libPath, '../cli/alto.js')]
-      })()
+      const __filename = fileURLToPath(import.meta.url);
+      const __dirname = dirname(__filename);
+      const altoCliPath = pathResolve(__dirname, '../../../@pimlico/alto/esm/cli/alto.js');
+      const binary = ['node', altoCliPath];
 
       await process.start(($) => $`${binary} ${toArgs({ port, ...args })}`, {
         ...options,

From 243df1fd12d32d708d9197a9cfcda9a2c694ede3 Mon Sep 17 00:00:00 2001
From: Boka <nicholashrboka@gmail.com>
Date: Tue, 12 Aug 2025 00:08:40 +0200
Subject: [PATCH 2/2] Update alto.ts

Improved solution
---
 src/instances/alto.ts | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/instances/alto.ts b/src/instances/alto.ts
index ff63d4a..ca1df40 100644
--- a/src/instances/alto.ts
+++ b/src/instances/alto.ts
@@ -4,7 +4,6 @@ import { execa } from '../processes/execa.js'
 import { toArgs } from '../utils.js'
 
 import { fileURLToPath } from 'url';
-import { dirname, resolve as pathResolve } from 'path';
 
 export type AltoParameters = {
   /**
@@ -254,9 +253,8 @@ export const alto = defineInstance((parameters?: AltoParameters) => {
     name,
     port: args.port ?? 3000,
     async start({ port = args.port ?? 3000 }, options) {
-      const __filename = fileURLToPath(import.meta.url);
-      const __dirname = dirname(__filename);
-      const altoCliPath = pathResolve(__dirname, '../../../@pimlico/alto/esm/cli/alto.js');
+      const altoModuleUrl = await import.meta.resolve('@pimlico/alto/esm/cli/alto.js');
+      const altoCliPath = fileURLToPath(altoModuleUrl);
       const binary = ['node', altoCliPath];
 
       await process.start(($) => $`${binary} ${toArgs({ port, ...args })}`, {