refactor: replace n8n package with overlay override
This commit is contained in:
m3tam3re
@@ -23,7 +23,6 @@ in {
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launch-webapp = pkgs.callPackage ./launch-webapp {};
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mem0 = pkgs.callPackage ./mem0 {};
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msty-studio = pkgs.callPackage ./msty-studio {};
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n8n = pkgs.callPackage ./n8n {};
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pomodoro-timer = pkgs.callPackage ./pomodoro-timer {};
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rofi-project-opener = pkgs.callPackage ./rofi-project-opener {};
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stt-ptt = pkgs.callPackage ./stt-ptt {};
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@@ -1,163 +0,0 @@
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{
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stdenv,
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lib,
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nixosTests,
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fetchFromGitHub,
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nodejs,
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pnpm_10,
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fetchPnpmDeps,
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pnpmConfigHook,
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python3,
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node-gyp,
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cctools,
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xcbuild,
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dart-sass,
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libkrb5,
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libmongocrypt,
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libpq,
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makeWrapper,
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}: let
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python = python3.withPackages (
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ps:
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with ps; [
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websockets
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]
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);
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in
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stdenv.mkDerivation (finalAttrs: {
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pname = "n8n";
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version = "2.29.4";
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src = fetchFromGitHub {
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owner = "n8n-io";
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repo = "n8n";
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tag = "n8n@${finalAttrs.version}";
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hash = "sha256-Vc10fXKn21PSlv6Sk+5zyi2efkKup1Vi+9+vyJd2I1k=";
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};
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pnpmDeps = fetchPnpmDeps {
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inherit (finalAttrs) pname version src;
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pnpm = pnpm_10;
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fetcherVersion = 3;
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hash = "sha256-2UFKP5bo06afaMPD+dIYQ7O0NiyZai4i8vkidi7HfxE=";
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};
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nativeBuildInputs =
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[
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pnpmConfigHook
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pnpm_10
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python3 # required to build sqlite3 bindings
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node-gyp # required to build sqlite3 bindings
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makeWrapper
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]
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++ lib.optional stdenv.hostPlatform.isDarwin [
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cctools
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xcbuild
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];
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buildInputs = [
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nodejs
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libkrb5
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libmongocrypt
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libpq
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];
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preBuild = ''
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# Force sass-embedded to use our dart-sass instead of bundled binaries.
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# The bundled Dart binary can't run in the Nix sandbox (no /lib64/ld-linux-x86-64.so.2).
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for dep in node_modules/.pnpm/sass-embedded@*; do
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substituteInPlace "$dep/node_modules/sass-embedded/dist/lib/src/compiler-path.js" \
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--replace-fail \
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'compilerCommand = (() => {' \
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'compilerCommand = (() => { return ["${lib.getExe dart-sass}"];'
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done
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'';
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buildPhase = ''
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runHook preBuild
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pushd node_modules/sqlite3
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node-gyp rebuild
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popd
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# isolated-vm is a native addon required by n8n-nodes-base (Merge node SQL sandbox)
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# since n8n 2.11.x; must be compiled before pnpm build runs generate-metadata
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pushd node_modules/isolated-vm
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node-gyp rebuild
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popd
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# TODO: use deploy after resolved https://github.com/pnpm/pnpm/issues/5315
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pnpm build --filter=n8n
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runHook postBuild
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'';
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preInstall = ''
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echo "Removing non-deterministic and unnecessary files"
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find -type d -name .turbo -exec rm -rf {} +
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rm node_modules/.modules.yaml
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rm packages/nodes-base/dist/types/nodes.json
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CI=true pnpm --ignore-scripts prune --prod
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find -type f \( -name "*.ts" -o -name "*.map" \) -exec rm -rf {} +
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rm -rf node_modules/.pnpm/{typescript*,prettier*}
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shopt -s globstar
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# https://github.com/pnpm/pnpm/issues/3645
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find node_modules packages/**/node_modules -xtype l -delete
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echo "Removed non-deterministic and unnecessary files"
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out/{bin,lib/n8n}
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cp -r {packages,node_modules} $out/lib/n8n
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makeWrapper $out/lib/n8n/packages/cli/bin/n8n $out/bin/n8n \
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--set N8N_RELEASE_TYPE "stable"
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# JavaScript runner
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makeWrapper ${nodejs}/bin/node $out/bin/n8n-task-runner \
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--add-flags "$out/lib/n8n/packages/@n8n/task-runner/dist/start.js"
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# Python runner
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mkdir -p $out/lib/n8n-task-runner-python
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cp -r packages/@n8n/task-runner-python/* $out/lib/n8n-task-runner-python/
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makeWrapper ${python}/bin/python $out/bin/n8n-task-runner-python \
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--add-flags "$out/lib/n8n-task-runner-python/src/main.py" \
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--prefix PYTHONPATH : "$out/lib/n8n-task-runner-python"
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runHook postInstall
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'';
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passthru = {
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tests = nixosTests.n8n;
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updateScript = ./update.sh;
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};
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# this package has ~80000 files, these take too long and seem to be unnecessary
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dontStrip = true;
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dontPatchELF = true;
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dontRewriteSymlinks = true;
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meta = {
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description = "Free and source-available fair-code licensed workflow automation tool";
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longDescription = ''
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Free and source-available fair-code licensed workflow automation tool.
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Easily automate tasks across different services.
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'';
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homepage = "https://n8n.io";
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changelog = "https://github.com/n8n-io/n8n/releases/tag/n8n@${finalAttrs.version}";
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maintainers = with lib.maintainers; [
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gepbird
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AdrienLemaire
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sweenu
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wrbbz
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];
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license = lib.licenses.sustainableUse;
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mainProgram = "n8n";
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platforms = lib.platforms.unix;
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};
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})
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@@ -1,29 +0,0 @@
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p bash curl jq nix-update cacert git nix
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set -euo pipefail
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# n8n releases are published with two tags per version:
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# - "n8n@X.Y.Z" - the versioned tag
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# - "stable" - always points to the latest stable version
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#
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# We query the "stable" tag and extract the version from its target commitish (e.g., "release/2.18.5").
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# This ensures we always get the actual latest stable version, not the most recently created tag.
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set -euo pipefail
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# Get the directory where this script lives (should be pkgs/n8n/)
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script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# Get the nixpkgs root (parent of pkgs/)
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nixpkgs_root="$(cd "$script_dir/../.." && pwd)"
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cd "$nixpkgs_root"
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# Query the "stable" tag and extract version from target_commitish (e.g., "release/2.18.5")
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new_version=$(curl -s "https://api.github.com/repos/n8n-io/n8n/releases/tags/stable" | jq --raw-output '.target_commitish | ltrimstr("release/")')
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echo "Latest stable version: n8n@${new_version}"
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echo "Running from: $(pwd)"
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# Use --flake --system to properly evaluate the flake-based package
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nix-update --flake --system x86_64-linux n8n --version "$new_version"
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