From 6c7e9f6f3ac211454576e6e51cc5ff65718cd491 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 15 Apr 2026 22:39:59 -0400
Subject: refactor: migrate Effect call sites from Flock to EffectFlock
 (#22688)

---
 packages/shared/src/npm.ts               | 8 +++++---
 packages/shared/src/util/effect-flock.ts | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'packages/shared')

diff --git a/packages/shared/src/npm.ts b/packages/shared/src/npm.ts
index 994ec04da..8bd0cc468 100644
--- a/packages/shared/src/npm.ts
+++ b/packages/shared/src/npm.ts
@@ -5,7 +5,7 @@ import { Effect, Schema, Context, Layer, Option, FileSystem } from "effect"
 import { NodeFileSystem } from "@effect/platform-node"
 import { AppFileSystem } from "./filesystem"
 import { Global } from "./global"
-import { Flock } from "./util/flock"
+import { EffectFlock } from "./util/effect-flock"
 
 export namespace Npm {
   export class InstallFailedError extends Schema.TaggedErrorClass<InstallFailedError>()("NpmInstallFailedError", {
@@ -62,6 +62,7 @@ export namespace Npm {
       const afs = yield* AppFileSystem.Service
       const global = yield* Global.Service
       const fs = yield* FileSystem.FileSystem
+      const flock = yield* EffectFlock.Service
       const directory = (pkg: string) => path.join(global.cache, "packages", sanitize(pkg))
 
       const outdated = Effect.fn("Npm.outdated")(function* (pkg: string, cachedVersion: string) {
@@ -92,7 +93,7 @@ export namespace Npm {
 
       const add = Effect.fn("Npm.add")(function* (pkg: string) {
         const dir = directory(pkg)
-        yield* Flock.effect(`npm-install:${dir}`)
+        yield* flock.acquire(`npm-install:${dir}`)
 
         const arborist = new Arborist({
           path: dir,
@@ -133,7 +134,7 @@ export namespace Npm {
       }, Effect.scoped)
 
       const install = Effect.fn("Npm.install")(function* (dir: string) {
-        yield* Flock.effect(`npm-install:${dir}`)
+        yield* flock.acquire(`npm-install:${dir}`)
 
         const reify = Effect.fnUntraced(function* () {
           const arb = new Arborist({
@@ -240,6 +241,7 @@ export namespace Npm {
   )
 
   export const defaultLayer = layer.pipe(
+    Layer.provide(EffectFlock.layer),
     Layer.provide(AppFileSystem.layer),
     Layer.provide(Global.layer),
     Layer.provide(NodeFileSystem.layer),
diff --git a/packages/shared/src/util/effect-flock.ts b/packages/shared/src/util/effect-flock.ts
index d728c0ef1..3e00afc9e 100644
--- a/packages/shared/src/util/effect-flock.ts
+++ b/packages/shared/src/util/effect-flock.ts
@@ -274,5 +274,5 @@ export namespace EffectFlock {
     }),
   )
 
-  export const live = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))
+  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer), Layer.provide(Global.layer))
 }
-- 
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