{
  description = "GarandOS";

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

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

    stylix = {
      url = "github:danth/stylix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    firefox-addons = {
      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    prismlauncher-cracked = {
      url = "github:Diegiwg/PrismLauncher-Cracked";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-flatpak.url = "github:gmodena/nix-flatpak?ref=latest";
  };

  outputs =
    {
      nixpkgs,
      home-manager,
      nix-flatpak,
      ...
    }@inputs:
    let
      system = "x86_64-linux";
      host = "Garand-Desktop";
      profile = "nvidia";
      username = "garand_plg";

      # Deduplicate nixosConfigurations while preserving the top-level 'profile'
      mkNixosConfig =
        gpuProfile:
        nixpkgs.lib.nixosSystem {
          inherit system;
          specialArgs = {
            inherit inputs;
            inherit username;
            inherit host;
            inherit profile;
            inherit system;
          };
          modules = [
            ./profiles/${gpuProfile}
            nix-flatpak.nixosModules.nix-flatpak
          ];
        };
    in
    {
      nixosConfigurations = {
        amd = mkNixosConfig "amd";
        nvidia = mkNixosConfig "nvidia";
        nvidia-laptop = mkNixosConfig "nvidia-laptop";
        intel = mkNixosConfig "intel";
        vm = mkNixosConfig "vm";
      };
    };
}