{
 lib,
 stdenvNoCC,
 bun,
 rev ? "dirty",
 hash ?
 (lib.pipe ./hashes.json [
 builtins.readFile
 builtins.fromJSON
 ]).nodeModules.${stdenvNoCC.hostPlatform.system},
}:
let
 packageJson = lib.pipe ../packages/opencode/package.json [
 builtins.readFile
 builtins.fromJSON
 ];
 platform = stdenvNoCC.hostPlatform;
 bunCpu = if platform.isAarch64 then "arm64" else "x64";
 bunOs = if platform.isLinux then "linux" else "darwin";
in
stdenvNoCC.mkDerivation {
 pname = "opencode-node_modules";
 version = "${packageJson.version}-${rev}";

 src = lib.fileset.toSource {
 root = ../.;
 fileset = lib.fileset.intersection (lib.fileset.fromSource (lib.sources.cleanSource ../.)) (
 lib.fileset.unions [
 ../packages
 ../bun.lock
 ../package.json
 ../patches
 ../install # required by desktop build (cli.rs include_str!)
 ../.github/TEAM_MEMBERS # required by @opencode-ai/script
 ]
 );
 };

 impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [
 "GIT_PROXY_COMMAND"
 "SOCKS_SERVER"
 ];

 nativeBuildInputs = [ bun ];

 dontConfigure = true;

 buildPhase = ''
 runHook preBuild
 export BUN_INSTALL_CACHE_DIR=$(mktemp -d)
 bun install \
 --cpu="${bunCpu}" \
 --os="${bunOs}" \
 --filter '!./' \
 --filter './packages/opencode' \
 --filter './packages/desktop' \
 --frozen-lockfile \
 --ignore-scripts \
 --no-progress
 bun --bun ${./scripts/canonicalize-node-modules.ts}
 bun --bun ${./scripts/normalize-bun-binaries.ts}
 runHook postBuild
 '';

 installPhase = ''
 runHook preInstall
 mkdir -p $out
 find . -type d -name node_modules -exec cp -R --parents {} $out \;
 runHook postInstall
 '';

 dontFixup = true;

 outputHashAlgo = "sha256";
 outputHashMode = "recursive";
 outputHash = hash;

 meta.platforms = [
 "aarch64-linux"
 "x86_64-linux"
 "aarch64-darwin"
 "x86_64-darwin"
 ];
}