{
  description = "My personal NUR repository";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

    treefmt-nix = {
      url = "github:numtide/treefmt-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      self,
      nixpkgs,
      treefmt-nix,
    }:
    let
      forAllSystems = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
    in
    {
      formatter = forAllSystems (
        system:
        let
          pkgs = import nixpkgs { inherit system; };
          treefmt = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
        in
        treefmt.config.build.wrapper
      );
      legacyPackages = forAllSystems (
        system:
        import ./default.nix {
          pkgs = import nixpkgs { inherit system; };
        }
      );
      packages = forAllSystems (
        system: nixpkgs.lib.filterAttrs (_: v: nixpkgs.lib.isDerivation v) self.legacyPackages.${system}
      );
    };
}