{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11"; # Stable Nixpkgs
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable"; # Unstable Nixpkgs
    home-manager = {
      # Home Manager
      url = "github:nix-community/home-manager/release-25.11";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    stylix = {
      url = "github:nix-community/stylix"; # Color theme manager
      inputs.nixpkgs.follows = "nixpkgs";
    };
    nixcord = {
      url = "github:FlameFlag/nixcord";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    fenix = {
      # Rust tool-chain manager
      url = "github:nix-community/fenix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = {
    self,
    nixpkgs,
    nixpkgs-unstable,
    home-manager,
    stylix,
    nixcord,
    fenix,
    ...
  } @ inputs: {
    nixosConfigurations = {
      # Laptop
      kronos = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = {inherit inputs;};
        modules = [
          ./hosts/kronos/configuration.nix
          stylix.nixosModules.stylix
          ./modules/home-manager.nix
        ];
      };
      # Desk PC
      herra = nixpkgs.lib.nixosSystem {
        system = "x86_64-linux";
        specialArgs = {inherit inputs;};
        modules = [
          ./hosts/herra/configuration.nix
          stylix.nixosModules.stylix
          ./modules/hhome-manager.nix
        ];
      };
    };
  };
}