{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    git-hooks.url = "github:cachix/git-hooks.nix";
    git-hooks.inputs.nixpkgs.follows = "nixpkgs";
  };
  outputs = {
    self,
    git-hooks,
    nixpkgs,
  }: let
    inherit (self) outputs;
    inherit (outputs) overlays;

    systems = ["aarch64-linux" "aarch64-darwin" "x86_64-darwin" "x86_64-linux"];
    forSystems = nixpkgs.lib.genAttrs systems;
    pkgsFor = system: (import nixpkgs {inherit system;}).extend overlays.default;
    genPkgs = func: (forSystems (system: func (pkgsFor system)));
  in {
    checks = genPkgs ({system, ...}: {
      git-hooks = git-hooks.lib.${system}.run {
        src = ./.;
        hooks = {
          alejandra.enable = true;
          cargo-check.enable = true;
          clippy.enable = true;
          rustfmt.enable = true;
        };
      };
    });

    packages = genPkgs (pkgs: {
      kodotag = pkgs.rustPlatform.buildRustPackage {
        pname = "kodotag";
        version = "0.1.0";

        nativeBuildInputs = with pkgs; [
          pkg-config
        ];

        buildInputs = with pkgs; [
          clang
          cargo
          rustc
          rustfmt
          rustPackages.clippy
          xorg.libX11
          xorg.libXcursor
          xorg.libXi
          xorg.libXrandr
          rust-analyzer
          mold
          udev
          alsa-lib
          vulkan-loader
          libxkbcommon
          wayland
        ];

        src = ./.;
        hash = pkgs.lib.fakeHash;
        cargoHash = "sha256-W7VQlMktGsRPQL9VGVmxYV6C5u2eJ48S7eTpOM+3n8U=";
      };

      default = outputs.packages.${pkgs.system}.kodotag;
    });

    overlays = {
      default = final: prev: {};
    };

    formatter = genPkgs (p: p.alejandra);
  };
}