{
  description = "a nixos configuration collection by rebmit";

  outputs =
    inputs@{ flake-parts, rebmit, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      inherit (rebmit.lib) systems;
      imports = [
        inputs.devshell.flakeModule
        inputs.git-hooks-nix.flakeModule
        inputs.treefmt-nix.flakeModule
        inputs.rebmit.flakeModule
      ] ++ rebmit.lib.path.buildModuleList ./flake;
    };

  inputs = {
    # flake-parts

    flake-parts.follows = "rebmit/flake-parts";

    # nixpkgs

    nixpkgs.follows = "rebmit/nixpkgs";
    nixpkgs-unstable.follows = "rebmit/nixpkgs-unstable";

    # flake modules

    devshell.follows = "rebmit/devshell";
    git-hooks-nix.follows = "rebmit/git-hooks-nix";
    treefmt-nix.follows = "rebmit/treefmt-nix";

    # nixos modules

    impermanence.url = "github:nix-community/impermanence";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sops-nix = {
      url = "github:Mic92/sops-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    disko = {
      url = "github:nix-community/disko/v1.9.0";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    lanzaboote = {
      url = "github:nix-community/lanzaboote/v0.4.1";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.flake-parts.follows = "flake-parts";
      inputs.flake-utils.follows = "flake-utils";
      inputs.flake-compat.follows = "flake-compat";
      inputs.pre-commit-hooks-nix.follows = "git-hooks-nix";
    };

    # programs

    niri-flake = {
      url = "github:sodiboo/niri-flake";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.nixpkgs-stable.follows = "nixpkgs";
    };

    # libraries

    rebmit.url = "github:rebmit/nix-exprs";
    flake-utils.url = "github:numtide/flake-utils";

    # misc

    flake-compat.follows = "rebmit/flake-compat";
  };
}