Next.js image optimizer mkdirs <distDir>/cache/images on first optimized-image request. In the Nix store that path is read-only, so every image request throws EACCES unhandledRejection. images.maximumDiskCacheSize=0 plus experimental.isrFlushToDisk=false keep the optimizer in-memory only.
21 lines
546 B
TypeScript
21 lines
546 B
TypeScript
import type { NextConfig } from "next";
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const nextConfig: NextConfig = {
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reactCompiler: true,
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turbopack: {
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root: process.cwd(),
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},
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// Nix store is read-only at runtime; Next.js tries to mkdir
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// <distDir>/cache/images for the on-disk image optimizer LRU and
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// crashes with EACCES unhandledRejection on every optimized image
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// request. Disable the disk cache (and disable ISR flush which gates it).
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images: {
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maximumDiskCacheSize: 0,
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},
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experimental: {
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isrFlushToDisk: false,
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},
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};
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export default nextConfig;
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