{
  description = "zilti's NixOS";

  nixConfig = {
    experimental-features = [ "nix-command" "flakes" ];
    substituters = [
      "https://cache.nixos.org"
    ];
    extra-substituters = [ 
      "https://cache.nixos.org"
      "https://hyprland.cachix.org"
      "https://nix-community.cachix.org"
    ];
    extra-trusted-public-keys = [
      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
      "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
    ];
  };

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    # flatpaks.url = "github:GermanBread/declarative-flatpak/stable-v3";
    nix-flatpak.url = "github:gmodena/nix-flatpak/?ref=v0.4.1";
  };

  outputs = inputs@{ nixpkgs, home-manager, nix-flatpak, ... }: {
    nixosConfigurations = {
      "ziltis-desktop" = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = { inherit inputs; };
        modules = [
          /etc/nixos/configuration.nix
          home-manager.nixosModules.home-manager
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;
            home-manager.users.zilti = import ./home.nix;
            home-manager.extraSpecialArgs = { inherit inputs; };
            home-manager.sharedModules = [
              # flatpaks.homeManagerModules.default
              nix-flatpak.homeManagerModules.nix-flatpak
            ];
          }
        ];
      };
    };
  };
}