{
  description = "System Configuration @ cswimr 2024";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    catppuccin.url = "github:catppuccin/nix";
    compose2nix = {
      url = "github:aksiksi/compose2nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    zen-browser.url = "github:0xc000022070/zen-browser-flake";
  };
  outputs = { nixpkgs, home-manager, catppuccin, ... }@inputs:
    let system = "x86_64-linux";
    in {
      nixosConfigurations = {
        eclipse = nixpkgs.lib.nixosSystem {
          system = system;
          modules = [
            # imports
            ./hosts/eclipse.nix
            ./nixos/catppuccin.nix
            ./nixos/configuration.nix
            ./nixos/environment.nix
            ./nixos/gaming.nix
            ./nixos/git.nix
            ./nixos/gui-pkgs.nix
            ./nixos/nvidia.nix
            ./nixos/nvim.nix
            ./nixos/pkg.nix
            ./nixos/sudo.nix
            ./nixos/tailscale.nix
            ./nixos/zsh.nix

            {
              # enable bluetooth
              hardware.bluetooth.enable = true;
            }

            # flake packages
            {
              environment.systemPackages = with inputs; [
                compose2nix.packages.${system}.default
                zen-browser.packages.${system}.specific
              ];
            }

            # Catppuccin theme
            catppuccin.nixosModules.catppuccin
            {
              catppuccin.enable = true;
              catppuccin.flavor = "mocha";
              catppuccin.accent = "blue";
              boot.loader.grub.catppuccin.enable = true;
              services.displayManager.sddm.catppuccin.enable = false;
            }

            # Home Manager
            home-manager.nixosModules.home-manager
            {
              home-manager.useGlobalPkgs = true;
              home-manager.useUserPackages = true;
              home-manager.users.cswimr = {
                imports = [
                  ./home-manager/cswimr.nix
                  catppuccin.homeManagerModules.catppuccin
                  {
                    catppuccin.enable = true;
                    catppuccin.flavor = "mocha";
                    catppuccin.accent = "blue";
                  }
                ];
              };
            }
          ];
        };
      };
    };
}