{
  description = "seth's website";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-checks.url = "github:getchoo/flake-checks";
  };

  outputs = {
    self,
    nixpkgs,
    flake-checks,
  }: let
    systems = [
      "x86_64-linux"
      "aarch64-linux"
      "x86_64-darwin"
      "aarch64-darwin"
    ];

    forAllSystems = fn: nixpkgs.lib.genAttrs systems (system: fn nixpkgs.legacyPackages.${system});
  in {
    checks = forAllSystems (pkgs: let
      flake-checks' = flake-checks.lib.mkChecks {
        root = ./.;
        inherit pkgs;
      };
    in {
      inherit
        (flake-checks')
        actionlint
        alejandra
        deadnix
        statix
        ;
    });

    devShells = forAllSystems ({
      pkgs,
      system,
      ...
    }: {
      default = import ./shell.nix {
        inherit pkgs system;
        formatter = self.formatter.${system};
      };
    });

    formatter = forAllSystems (pkgs: pkgs.alejandra);

    packages = forAllSystems ({
      pkgs,
      system,
      ...
    }: let
      pkgs' = import ./. {
        inherit pkgs system;
      };
    in
      pkgs' // {default = pkgs'.website;});
  };
}