{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
    zen-browser = {
      url = "github:youwen5/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    discord-music-presence = {
      url = "path:./discord-music-presence";
    };
    dms = {
      url = "github:AvengeMedia/DankMaterialShell";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    xremap-flake.url = "github:xremap/nix-flake";
  };

  outputs =
    { self, zen-browser, discord-music-presence, xremap-flake, ... }@inputs:
    let
      system = "x86_64-linux";
      inherit (inputs) nixpkgs;
      eachSystem = nixpkgs.lib.genAttrs (import inputs.systems);
      pkgsFor = eachSystem (system: import nixpkgs { localSystem = system; });
    in
    {
      nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
        inherit system;
        modules = [
          ./configuration.nix
          ./hardware-configuration.nix
          inputs.home-manager.nixosModules.home-manager
          inputs.xremap-flake.nixosModules.default
          {
            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;

            home-manager.extraSpecialArgs = { inherit self; inherit inputs; };

            home-manager.users.user = import ./home-manager/home.nix;

            home-manager.backupFileExtension = "backup";

            # xremap
            services.xremap.enable = true;
            services.xremap.withHypr = true;

            services.xremap.config.modmap = [
              {
                name = "Global";
                remap = { "CapsLock" = "Esc"; };
              }
            ];

            services.xremap.config.keymap = [
              {
                name = "curly braces";
                remap = { "KEY_SEMICOLON" = "RIGHTALT-KEY_7"; };  # ä -> }
                remap = { "KEY_APOSTROPHE" = "RIGHTALT-KEY_0"; }; # ö -> { 
                remap = { "RIGHTALT-KEY_A" = "KEY_APOSTROPHE"; }; # altgr + a -> ä
                remap = { "RIGHTALT-KEY_W" = "KEY_SEMICOLON"; };  # altgr + w -> ö
              }
            ];
          }
          (
            let
              inputs = {
                zen = zen-browser;
                music-presence = discord-music-presence;
              };
            in
            { config, pkgs, ... }: {
              environment.systemPackages = [
                inputs.music-presence.packages.${pkgs.stdenv.hostPlatform.system}.discord-music-presence
                inputs.zen.packages.${pkgs.stdenv.hostPlatform.system}.default
              ];
            }
          )
        ];
      };
    };
}