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{
buildNpmPackage,
lib,
autoPatchelfHook,
electron,
fetchFromGitHub,
gitUpdater,
makeWrapper,
ollama,
pkg-config,
stdenv,
vips,
}:
buildNpmPackage rec {
pname = "chatd";
version = "1.1.2";
src = fetchFromGitHub {
owner = "BruceMacD";
repo = "chatd";
rev = "v${version}";
hash = "sha256-6z5QoJk81NEP115uW+2ah7vxpDz8XQUmMLESPsZT9uU=";
};
makeCacheWritable = true; # sharp tries to build stuff in node_modules
ELECTRON_SKIP_BINARY_DOWNLOAD = true;
npmDepsHash = "sha256-jvGvhgNhY+wz/DFS7NDtmzKXbhHbNF3i0qVQoFFeB0M=";
dontNpmBuild = true; # missing script: build
nativeBuildInputs = [
makeWrapper
electron
autoPatchelfHook # for onnx libs
pkg-config
];
buildInputs = [
stdenv.cc.cc.lib # for libstdc++.so, required by onnxruntime
vips # or it will try to download from the Internet
];
installPhase = ''
runHook preInstall
mkdir -p $out/{bin,share}
cp -r . $out/share/chatd
for bin in ollama-darwin ollama-linux; do
makeWrapper ${lib.getExe ollama} $out/share/chatd/src/service/ollama/runners/$bin
done
makeWrapper ${lib.getExe electron} $out/bin/chatd \
--add-flags $out/share/chatd/src/index.js \
--chdir $out/share/chatd \
--set-default ELECTRON_FORCE_IS_PACKAGED 1
runHook postInstall
'';
postInstall = ''
substituteInPlace $out/share/chatd/node_modules/@xenova/transformers/src/env.js \
--replace-fail "import fs from 'fs';" "import fs from 'fs';import os from 'os';" \
--replace-fail 'path.dirname(path.dirname(url.fileURLToPath(import.meta.url)))' 'path.join(os.homedir(), ".cache", "chatd")'
rm -rf $out/share/electron{,-winstaller} $(find $out -name 'win32')
find $out/share/chatd/node_modules -name '*.exe' -or -name '*.dll' -or -name '*.pdb' -delete
rm -rf ${
lib.concatStringsSep " " (
(lib.optional (!stdenv.isx86_64) "$out/share/chatd/node_modules/onnxruntime-node/bin/napi-v3/*/x64")
++ (lib.optional (
!stdenv.isAarch64
) "$out/share/chatd/node_modules/onnxruntime-node/bin/napi-v3/*/arm64")
++ (lib.optional (
!stdenv.isDarwin
) "$out/share/chatd/node_modules/onnxruntime-node/bin/napi-v3/darwin")
++ (lib.optional (
!stdenv.isLinux
) "$out/share/chatd/node_modules/onnxruntime-node/bin/napi-v3/linux")
)
}
'';
passthru.updateScript = gitUpdater { rev-prefix = "v"; };
meta = {
description = "Chat with your documents using local AI";
homepage = "https://github.com/BruceMacD/chatd";
changelog = "https://github.com/BruceMacD/chatd/releases/tag/v${version}";
license = lib.licenses.mit;
maintainers = [ lib.maintainers.lucasew ];
mainProgram = "chatd";
platforms = electron.meta.platforms;
};
}
|
