{
  description = "A very basic flake";

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

  outputs = { nixpkgs, ... } @ inputs:
  let
    system = "x86_64-linux";
  in
  {
    nixosConfigurations = {
      srv-sin = nixpkgs.lib.nixosSystem {
        specialArgs = { inherit inputs system; };
        modules = [ ./configuration.nix ];
      };
    };
  };
}