{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    sls-steam = {
      url = "github:AceSLS/SLSsteam";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    noctalia = {
      url = "github:noctalia-dev/noctalia";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    zen-browser.url = "github:0xc000022070/zen-browser-flake";
    xremap-flake.url = "github:xremap/nix-flake";
    yazi.url = "github:sxyazi/yazi";
    millennium.url = "github:SteamClientHomebrew/Millennium?dir=packages/nix";
    gsr-ui = {
      url = "github:rPlakama/gsr-ui-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs =
    {
      nixpkgs,
      home-manager,
      zen-browser,
      xremap-flake,
      sls-steam,
      yazi,
      millennium,
      noctalia,
      gsr-ui,
      ...
    }:
    let
      system = "x86_64-linux";
    in
    {
      nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
        inherit system;
        specialArgs = {
          inherit sls-steam;
        };
        modules = [
          ./configuration.nix
          ./hardware-configuration.nix
          home-manager.nixosModules.home-manager
          xremap-flake.nixosModules.default
          gsr-ui.nixosModules.default
          {
            nixpkgs.overlays = [
              yazi.overlays.default
              millennium.overlays.default
            ];

            environment.systemPackages = [
              zen-browser.packages.${system}.default
            ];

            home-manager.useGlobalPkgs = true;
            home-manager.useUserPackages = true;

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

            home-manager.extraSpecialArgs = {
              inherit noctalia;
            };

            home-manager.backupFileExtension = "backup";

            programs.gpu-screen-recorder = {
              package = gsr-ui.packages.${system}.gpu-screen-recorder;
              enable = true;
              ui.enable = true;
            };

            # 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
              }
            ];
          }
        ];
      };
    };
}