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

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

    sops-nix.url = "github:Mic92/sops-nix";
    sops-nix.inputs.nixpkgs.follows = "nixpkgs";

    stylix.url = "github:danth/stylix";
    nix-minecraft.url = "git+https://codeberg.org/nix-astral/nix-minecraft.git";
    # nix-minecraft.url = "github:Infinidoge/nix-minecraft";
    nix-alien.url = "github:thiagokokada/nix-alien";

    valheim-server.url = "github:kmjayadeep/valheim-server-flake";
    valheim-server.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = inputs@{ nixpkgs, home-manager, stylix, ... }:
    let
      system = "x86_64-linux";

      pkgs = import inputs.nixpkgs { inherit system; };

      sources = import ./_sources/generated.nix {
        inherit (pkgs) fetchurl fetchgit fetchFromGitHub dockerTools;
      };

      utils = import ./utils.nix { inherit inputs system sources; };
    in {
      nixosConfigurations = {
        # desktop
        muon = utils.mkHost ./hosts/muon/configuration.nix;

        # laptop
        muop = utils.mkHost ./hosts/muop/configuration.nix;

        # vps
        muho = utils.mkHost ./hosts/muho/configuration.nix;

        # vps
        mups = utils.mkHost ./hosts/mups/configuration.nix;

        # vm
        muvm = utils.mkHost ./hosts/muvm/configuration.nix;
      };

      homeManagerModules.default = ./modules/home;

      colmena = {
        meta = {
          nixpkgs = import inputs.nixpkgs { inherit system; };

          specialArgs = { inherit nixpkgs inputs system sources; };
        };

        # Remote host name
        "mups" = { name, nodes, ... }: {
          deployment.targetHost = "muon.host"; # SSH IP
          deployment.targetUser = "root"; # SSH username

          # modules
          imports = [
            ./hosts/mups/configuration.nix
            ./modules/nixos
            inputs.home-manager.nixosModules.default
            inputs.stylix.nixosModules.stylix
          ];
        };

        # "muho" = { name, nodes, ... }: {
        #   deployment.targetHost = "muho"; # SSH IP
        #   deployment.targetUser = "muon"; # SSH username

        #   # modules
        #   imports = [
        #     ./hosts/muho/configuration.nix
        #     ./modules/nixos
        #     inputs.home-manager.nixosModules.default
        #     inputs.stylix.nixosModules.stylix
        #   ];
        # };
      };
    };
}