{
  description = "Pulsar Editor packages";

  # https://github.com/NixOS/nixpkgs/pull/210814
  inputs.nixpkgs.url = "github:winterqt/nixpkgs/build-yarn-package";

  # TODO: consider https://github.com/serokell/nix-npm-buildpackage

  outputs = {
    self,
    nixpkgs,
    ... } @ inputs:
  let
    forSystems = systems: f: nixpkgs.lib.genAttrs systems (system: f {
      inherit system;
      pkgs = nixpkgs.legacyPackages.${system};
      lib = nixpkgs.legacyPackages.${system}.lib;
    });
    forAllSystems = forSystems [
      "x86_64-linux"
      "aarch64-linux"
    ];
  in {
    inherit inputs;
    packages = forAllSystems ({pkgs, ...}: {

    });
    devShells = forAllSystems ({pkgs, ...}: {
      default = pkgs.mkShell {
        packages = with pkgs; [
          nurl
          prefetch-npm-deps
          prefetch-yarn-deps
          nodejs
          #nix-prefetch

          (python3.withPackages (ps: with ps; [
            httpx
            rich
            typer
            #dataset
            diskcache
            python-lsp-server
          ]))

          #alejandra
          nixfmt
        ];
        NIX_PATH = "nixpkgs=${nixpkgs.outPath}";
      };
    });
  };
}