srx.astro.nix/nix/package.nix

{ inputs, ... }:
let
  inherit (inputs.nix-filter.lib) filter inDirectory matchExt;
in
{
  perSystem =
    { pkgs, ... }:
    {
      packages.srx-digital = pkgs.mkYarnPackage rec {
        name = "srx-digital";

        src = filter {
          root = ../.;
          include = [
            (inDirectory "public")
            (inDirectory "src")
            (matchExt "js")
            (matchExt "cjs")
            (matchExt "mjs")
            (matchExt "json")
            (matchExt "ts")
            ../package.json
            ../yarn.lock
            ../nix/yarn.nix
          ];
        };

        packageJSON = ../package.json;
        yarnLock = ../yarn.lock;
        yarnNix = ../nix/yarn.nix;
        yarnFlags = [
          "--offline"
          "--production=true"
        ];

        CI = "true";

        pkgConfig.sharp = {
          nativeBuildInputs = builtins.attrValues {
            inherit (pkgs.nodePackages) node-gyp;
            inherit (pkgs) python3 pkg-config;
          };

          buildInputs = with pkgs; [ vips.dev ];
          postInstall = "node-gyp --node-dir=${pkgs.nodePackages.nodejs} rebuild";
        };

        postConfigure = "export HOME=$(mktemp -d)";
        buildPhase = "yarn build";
        installPhase = "mv -v deps/${name}/dist \${out}";
        distPhase = "true";
      };
    };
}