camino-datatypes/yarn-project.nix

# This file is generated by running "yarn install" inside your project.
# Manual changes might be lost - proceed with caution!

{ lib, stdenv, nodejs, git, cacert, fetchurl, writeShellScript, writeShellScriptBin }:
{ src, overrideAttrs ? null, ... } @ args:

let

  yarnBin = fetchurl {
    url = "https://repo.yarnpkg.com/4.14.1/packages/yarnpkg-cli/bin/yarn.js";
    hash = "sha512-ZN9EgFWy03uiadfbU1pGm42pP47xFAwl/XqDwAqPuqyyFMoOAlU7kqLFTO94u2fQtIF/qwIAHfDiT6wPrMw7Qg==";
  };

  cacheFolder = ".yarn/cache";
  lockfile = ./yarn.lock;

  # Call overrideAttrs on a derivation if a function is provided.
  optionalOverride = fn: drv:
    if fn == null then drv else drv.overrideAttrs fn;

  # Simple stub that provides the global yarn command.
  yarn = writeShellScriptBin "yarn" ''
    exec '${nodejs}/bin/node' '${yarnBin}' "$@"
  '';

  # Common attributes between Yarn derivations.
  drvCommon = {
    # Make sure the build uses the right Node.js version everywhere.
    buildInputs = [ nodejs yarn ];
    # All dependencies should already be cached.
    yarn_enable_network = "0";
    # Tell node-gyp to use the provided Node.js headers for native code builds.
    npm_config_nodedir = nodejs;
  };

  # Comman variables that we set in a Nix build, but not in a Nix shell.
  buildVars = ''
    # Make Yarn produce friendlier logging for automated builds.
    export CI=1
    # Tell node-pre-gyp to never fetch binaries / always build from source.
    export npm_config_build_from_source=true
  '';

  # Create derivations for fetching dependencies.
  cacheDrvs = let
  in lib.mapAttrs (locator: { filename, hash }: stdenv.mkDerivation {
    name = lib.strings.sanitizeDerivationName locator;
    buildInputs = [ yarn git cacert ];
    buildCommand = ''
      cd '${src}'
      ${buildVars}
      HOME="$TMP" yarn_enable_global_cache=false yarn_cache_folder="$TMP" \
        yarn nixify fetch ${lib.escapeShellArg locator}
      # Because we change the cache dir, Yarn may generate a different name.
      mv "$TMP/$(sed 's/-[^-]*\.[^-]*$//' <<< "$outputFilename")"-* $out
    '';
    outputFilename = filename;
    outputHash = hash;
  }) cacheEntries;

  # Create a shell snippet to copy dependencies from a list of derivations.
  mkCacheBuilderForDrvs = drvs:
    writeShellScript "collect-yarn-cache" (lib.concatMapStrings (drv: ''
      cp --reflink=auto ${drv} '${drv.outputFilename}'
    '') drvs);

  # Main project derivation.
  project = stdenv.mkDerivation (drvCommon // {
    inherit src;
    name = "@quixos/camino-datatypes";

    configurePhase = ''
      ${buildVars}

      # Copy over the Yarn cache.
      rm -fr '${cacheFolder}'
      mkdir -p '${cacheFolder}'
      pushd '${cacheFolder}' > /dev/null
      source ${mkCacheBuilderForDrvs (lib.attrValues cacheDrvs)}
      popd > /dev/null

      # Yarn may need a writable home directory.
      export yarn_global_folder="$TMP"

      # Ensure global cache is disabled. Cache must be part of our output.
      touch .yarnrc.yml
      sed -i -e '/^enableGlobalCache/d' .yarnrc.yml
      echo 'enableGlobalCache: false' >> .yarnrc.yml

      # Some node-gyp calls may call out to npm, which could fail due to an
      # read-only home dir.
      export HOME="$TMP"

      # running preConfigure after the cache is populated allows for
      # preConfigure to contain substituteInPlace for dependencies as well as the
      # main project. This is necessary for native bindings that maybe have
      # hardcoded values.
      runHook preConfigure

      # Run normal Yarn install to complete dependency installation.
      yarn install --immutable --immutable-cache

      runHook postConfigure
    '';

    buildPhase = ''
      runHook preBuild
      runHook postBuild
    '';

    installPhase = ''
      runHook preInstall

      # Move the package contents to the output directory.
      if grep -q '"workspaces"' package.json; then
        # We can't use `yarn pack` in a workspace setup, because it only
        # packages the outer workspace.
        mkdir -p "$out/libexec"
        mv $PWD "$out/libexec/$name"
      else
        # - If the package.json has a `files` field, only files matching those patterns are copied
        # - Otherwise all files are copied.
        yarn pack --out package.tgz
        mkdir -p "$out/libexec/$name"
        tar xzf package.tgz --directory "$out/libexec/$name" --strip-components=1

        cp --reflink=auto .yarnrc* "$out/libexec/$name"
        cp --reflink=auto ${lockfile} "$out/libexec/$name/yarn.lock"
        cp --reflink=auto --recursive .yarn "$out/libexec/$name"

        # Copy the Yarn linker output into the package.
        cp --reflink=auto --recursive node_modules "$out/libexec/$name"
      fi

      cd "$out/libexec/$name"

      # Invoke a plugin internal command to setup binaries.
      mkdir -p "$out/bin"
      yarn nixify install-bin $out/bin

      # A package with node_modules doesn't need the cache
      yarn cache clean

      runHook postInstall
    '';

    passthru = {
      inherit nodejs;
      yarn-freestanding = yarn;
      yarn = writeShellScriptBin "yarn" ''
        exec '${yarn}/bin/yarn' --cwd '${overriddenProject}/libexec/${overriddenProject.name}' "$@"
      '';
    };
  });

  overriddenProject = optionalOverride overrideAttrs project;

cacheEntries = {
"@automerge/automerge@npm:3.3.0" = { filename = "@automerge-automerge-npm-3.3.0-3f6661ca17-74b3a8ef9e.zip"; hash = "sha512-dLOo7548v0B2DomHJ+za1RKOUv0rBTgJRUrnsrhbTsZHw8uipjXNv4MfIxVzGtQl2jenhLeb8TvIbsKKfpKv8g=="; };
"@types/node@npm:24.13.3" = { filename = "@types-node-npm-24.13.3-b512a0bbeb-a5bc08f49b.zip"; hash = "sha512-pbwI9JuVgdzcqQ4CzXcZejx5mECAdmSULlzVFhpVPU0q6AZPfjKUQQ10jX0Ji1wYSL5/pQwG8pxBk6sWvk5Z6w=="; };
"typescript@npm:5.9.3" = { filename = "typescript-npm-5.9.3-48715be868-6bd7552ce3.zip"; hash = "sha512-a9dVLOOfl+cR21qgSPb5mVtT8cUvfYZnwavcFwDGinajCPV5zTCc5rU2Rt606aG+fIE6k7qvCijM1TajAnDhxQ=="; };
"typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>::version=5.9.3&hash=5786d5" = { filename = "typescript-patch-6fda4d02cf-ad09fdf7a7.zip"; hash = "sha512-rQn996dWgU3OZbxgwWV7QNREUTRoWO6iMOEPLpWiidkYO24y5cEelazAzMIUtPNiidytS/GIawrbhNcR0zakMA=="; };
"undici-types@npm:7.18.2" = { filename = "undici-types-npm-7.18.2-3e6d69d829-85a7918911.zip"; hash = "sha512-haeRiRE6I4lZ16ZHNo5PfFVZw6QE69uPxEiBRc6UJvzYIlKoRKMCeY38Djfm+xeP9IHtA7xMr2NMV1fZ70NSHQ=="; };
};

in overriddenProject