flake.nix

{
  description = "NixOS configuration";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";

    # home-manager, used for managing user configuration
    home-manager = {
      url = "github:nix-community/home-manager/release-24.11";
      # The `follows` keyword in inputs is used for inheritance.
      # Here, `inputs.nixpkgs` of home-manager is kept consistent with
      # the `inputs.nixpkgs` of the current flake,
      # to avoid problems caused by different versions of nixpkgs.
      inputs.nixpkgs.follows = "nixpkgs";
    };

    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      self,
      nixpkgs,
      home-manager,
      ...
    }@inputs:
    {
      nixosConfigurations = {

        nyx = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          modules = [
            ./hosts/nyx/configuration.nix

            # make home-manager as a module of nixos
            # so that home-manager configuration will be deployed automatically when executing `nixos-rebuild switch`
            home-manager.nixosModules.home-manager
            {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              home-manager.users.enc = import ./users/enc/home.nix;
              home-manager.extraSpecialArgs = {
                inherit inputs;
              };
              home-manager.backupFileExtension = "backup";
            }
          ];
        };

        tyche = nixpkgs.lib.nixosSystem {
          system = "x86_64-linux";
          modules = [
            ./hosts/tyche/configuration.nix

            # make home-manager as a module of nixos
            # so that home-manager configuration will be deployed automatically when executing `nixos-rebuild switch`
            home-manager.nixosModules.home-manager
            {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              home-manager.users.paris = import ./users/paris/home.nix;
              home-manager.extraSpecialArgs = {
                inherit inputs;
              };
              home-manager.backupFileExtension = "backup";
            }
          ];
        };
      };
    };
}