windmill/flake.nix

{
  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    rust-overlay.url = "github:oxalica/rust-overlay";
  };

  outputs = { self, nixpkgs, flake-utils, rust-overlay }:
    flake-utils.lib.eachDefaultSystem (system:
    let
      pkgs = import nixpkgs {
        inherit system;
        overlays = [ (import rust-overlay) ];
      };
      buildInputs = with pkgs; [
        openssl openssl.dev libxml2.dev xmlsec.dev libxslt.dev
        rust-bin.stable.latest.default nodejs cmake
        postgresql
        pkg-config
      ];
      PKG_CONFIG_PATH = pkgs.lib.makeSearchPath "lib/pkgconfig" (with pkgs; [
        openssl.dev
        libxml2.dev
        xmlsec.dev
        libxslt.dev
      ]);
    in {
      devShell = pkgs.mkShell {
        buildInputs = buildInputs ++ (with pkgs; [
          git xcaddy sqlx-cli flock rust-analyzer
          deno python3 python3Packages.pip go bun uv
        ]);
        packages = [
          (pkgs.writeScriptBin "wm-caddy" ''
            cd ./frontend
            xcaddy build $* \
              --with github.com/mholt/caddy-l4@145ec36251a44286f05a10d231d8bfb3a8192e09 \
              --with github.com/RussellLuo/caddy-ext/layer4@ab1e18cfe426012af351a68463937ae2e934a2a1
          '')
          (pkgs.writeScriptBin "wm-build" ''
            cd ./frontend
            echo $(pwd)
            npm install
            npm run ${if pkgs.stdenv.isDarwin then "generate-backend-client-mac" else "generate-backend-client"}
            npm run build $*
          '')
          (pkgs.writeScriptBin "wm-migrate" ''
            cd ./backend
            sqlx migrate run
          '')
          (pkgs.writeScriptBin "wm-setup" ''
            sqlx database create
            wm-build
            wm-caddy
            wm-migrate
          '')
          (pkgs.writeScriptBin "wm-reset" ''
            sqlx database drop -f
            sqlx database create
            wm-migrate
          '')
          (pkgs.writeScriptBin "wm-bench" ''
            deno run -A benchmarks/main.ts -e admin@windmill.dev -p changeme $*
          '')
          (pkgs.writeScriptBin "wm" ''
            cd ./frontend
            npm run dev $*
          '')
        ];

        inherit PKG_CONFIG_PATH;
        NODE_ENV = "development";
        NODE_OPTIONS = "--max-old-space-size=16384";
        DATABASE_URL = "postgres://postgres:changeme@127.0.0.1:5432/";
        REMOTE = "http://127.0.0.1:8000";
        REMOTE_LSP = "http://127.0.0.1:3001";
        DENO_PATH = "${pkgs.deno}/bin/deno";
        PYTHON_PATH = "${pkgs.python3}/bin/python3";
        GO_PATH = "${pkgs.go}/bin/go";
        BUN_PATH = "${pkgs.bun}/bin/bun";
        UV_PATH = "${pkgs.uv}/bin/uv";
        FLOCK_PATH = "${pkgs.flock}/bin/flock";
      };
      packages.default = self.packages.${system}.windmill;
      packages.windmill-client = pkgs.stdenv.mkDerivation {
        pname = "windmill-client";
        version = (pkgs.lib.strings.trim (builtins.readFile ./version.txt));

        src = ./.;
        buildInputs = with pkgs; [ nodejs ];

        buildPhase = ''
          export HOME=$(pwd)
          npm config set strict-ssl false
          cd frontend
          npm install --verbose
          npm run ${if pkgs.stdenv.isDarwin then "generate-backend-client-mac" else "generate-backend-client"}
          NODE_OPTIONS="--max-old-space-size=8192" npm run build
        '';

        installPhase = ''
          mkdir -p $out/build
          cp -r build $out/build
        '';
      };
      packages.windmill = pkgs.rustPlatform.buildRustPackage {
        pname = "windmill";
        version = (pkgs.lib.strings.trim (builtins.readFile ./version.txt));

        src = ./.;
        nativeBuildInputs = buildInputs ++ [ self.packages.${system}.windmill-client ];

        cargoRoot = "backend";
        cargoLock = {
          lockFile = ./backend/Cargo.lock;
          outputHashes = {
            "php-parser-rs-0.1.3" = "sha256-ZeI3KgUPmtjlRfq6eAYveqt8Ay35gwj6B9iOQRjQa9A=";
            "progenitor-0.3.0" = "sha256-F6XRZFVIN6/HfcM8yI/PyNke45FL7jbcznIiqj22eIQ=";
            "rustpython-ast-0.3.1" = "sha256-q9N+z3F6YICQuUMp3a10OS792tCq0GiSSlkcaLxi3Gs=";
            "tiberius-0.12.2" = "sha256-s/S0K3hE+JNCrNVxoSCSs4myLHvukBYTwk2A5vZ7Ae8=";
            "tinyvector-0.1.0" = "sha256-NYGhofU4rh+2IAM+zwe04YQdXY8Aa4gTmn2V2HtzRfI=";
          };
        };

        buildFeatures = [ ];
        doCheck = false;
        preBuild = ''
          export HOME=$(pwd)
          npm config set strict-ssl false
          cd backend
        '';

        inherit PKG_CONFIG_PATH;
        SQLX_OFFLINE = true;
        FRONTEND_BUILD_DIR = "${self.packages.${system}.windmill-client}/build";
        RUSTY_V8_ARCHIVE =
          let
            version = "130.0.1";
            target = pkgs.hostPlatform.rust.rustcTarget;
            sha256 = {
              x86_64-linux = pkgs.lib.fakeHash;
              aarch64-linux = pkgs.lib.fakeHash;
              x86_64-darwin = pkgs.lib.fakeHash;
              aarch64-darwin = "sha256-d1QTLt8gOUFxACes4oyIYgDF/srLOEk+5p5Oj1ECajQ=";
            }.${system};
          in pkgs.fetchurl {
            name = "librusty_v8-${version}";
            url = "https://github.com/denoland/rusty_v8/releases/download/v${version}/librusty_v8_release_${target}.a.gz";
            inherit sha256;
          };
      };
    });
}