{
  description = "My NixOS system flake";

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

    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Hyprland cachix flake
    hyprland.url = "github:hyprwm/Hyprland";

    # NixOS community managed hardware specific features/fixes
    nixos-hardware.url = "github:NixOS/nixos-hardware";

    # Secure boot
    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.4.2";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Sops
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Disko
    disko = {
      url = "github:nix-community/disko";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    # Secrets
    nix-secrets = {
      url = "git+ssh://git@git.dogar.dev/shahab/nix-secrets?shallow=1&ref=main";
      flake = false;
    };
  };

  outputs = { nixpkgs, ... }@inputs:
    let
      inherit (nixpkgs) lib;
      mkHost = host: {
        ${host} = nixpkgs.lib.nixosSystem {
          specialArgs = {
            inherit inputs;

            # Extend lib with lib.custom
            lib = nixpkgs.lib.extend (self: super: {
              custom = import ./lib { inherit (nixpkgs) lib; };
            });
          };

          modules = [ ./hosts/nixos/${host} ];
        };
      };
      mkHostConfigs = hosts:
        lib.foldl (acc: set: acc // set) { }
        (lib.map (host: mkHost host) hosts);
      readHosts = folder: lib.attrNames (builtins.readDir ./hosts/${folder});
    in {
      nixosConfigurations = mkHostConfigs (readHosts "nixos");

      devShell.x86_64-linux = let pkgs = nixpkgs.legacyPackages.x86_64-linux;
      in pkgs.mkShell {
        buildInputs = with pkgs; [ nil nixfmt-classic lua-language-server ];
      };
    };
}