8e97068934
* feat: add Nix flake and module for hermes-workspace deployment * chore: modernize Nix build by migrating to generic nodejs/pnpm packages and adding direnv integration
107 lines
3.0 KiB
Nix
107 lines
3.0 KiB
Nix
{
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lib,
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stdenv,
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nodejs,
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pnpm,
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fetchPnpmDeps,
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pnpmConfigHook,
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python3,
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makeWrapper,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "hermes-workspace";
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version = "2.3.0";
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src = lib.cleanSourceWith {
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src = ../.;
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filter = name: type:
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let
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baseName = builtins.baseNameOf name;
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relPath = lib.removePrefix (toString ../.) name;
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in
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# Exclude dirs that don't affect the build
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!(lib.hasPrefix "/.git" relPath)
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&& !(lib.hasPrefix "/node_modules" relPath)
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&& !(lib.hasPrefix "/dist" relPath)
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&& !(lib.hasPrefix "/.output" relPath)
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&& !(lib.hasPrefix "/.tanstack" relPath)
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&& !(lib.hasPrefix "/.vinxi" relPath)
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&& !(lib.hasPrefix "/release" relPath)
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&& !(lib.hasPrefix "/electron/server-bundle.cjs" relPath)
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&& !(lib.hasPrefix "/memory" relPath)
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&& !(lib.hasPrefix "/screenshots" relPath)
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&& baseName != ".env"
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&& baseName != ".env.local";
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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; # Ensure fetcher uses the same pnpm binary as the build
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fetcherVersion = 3;
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hash = "sha256-cgK1/KQkA9zOb1Zn5/OjV9qTXQEIVBaTWldbCbdRULs=";
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};
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nativeBuildInputs = [
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nodejs
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pnpm # provides the pnpm binary used by pnpmConfigHook
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pnpmConfigHook
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makeWrapper
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];
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buildInputs = [ python3 ];
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# Give the build plenty of memory — same as the package.json script
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NODE_OPTIONS = "--max-old-space-size=2048";
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# Vite / TanStack Start require NODE_ENV=production for the SSR build so
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# runtime env vars aren't inlined into client bundles.
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NODE_ENV = "production";
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buildPhase = ''
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runHook preBuild
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pnpm run build
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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local appDir="$out/lib/hermes-workspace"
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mkdir -p "$appDir"
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# Copy build artefacts and runtime sources
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cp -r dist "$appDir/"
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cp -r node_modules "$appDir/"
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cp -r skills "$appDir/"
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cp package.json server-entry.js "$appDir/"
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# pty-helper.py: Vite's copy-pty-helper plugin writes it during build
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# but we also ensure it's present here as a belt-and-suspenders measure.
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local ptyHelper="$appDir/dist/server/assets/pty-helper.py"
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if [ ! -f "$ptyHelper" ]; then
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mkdir -p "$(dirname "$ptyHelper")"
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cp src/server/pty-helper.py "$ptyHelper"
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fi
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# Create a wrapper script so the binary lands in $out/bin
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mkdir -p "$out/bin"
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makeWrapper "${nodejs}/bin/node" "$out/bin/hermes-workspace" \
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--add-flags "--max-old-space-size=2048" \
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--add-flags "$appDir/server-entry.js" \
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--set NODE_ENV "production" \
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--prefix PATH : "${python3}/bin"
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runHook postInstall
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'';
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meta = {
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description = "Desktop workspace for Hermes Agent — chat, orchestration, and multi-agent coding pipelines";
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homepage = "https://github.com/outsourc-e/hermes-workspace";
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license = lib.licenses.mit;
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maintainers = [ ];
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platforms = lib.platforms.linux ++ lib.platforms.darwin;
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mainProgram = "hermes-workspace";
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};
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})
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