{
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    home-manager = {
      url = "github:nix-community/home-manager";
      inputs.nixpkgs.follows = "nixpkgs";
    };
    spicetify-nix = {
      url = "github:the-argus/spicetify-nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };

  };

  outputs = { self, nixpkgs, home-manager, spicetify-nix }@inputs:
    let
      username = "gerg";
      system = "x86_64-linux";
      pkgs = import nixpkgs {
        inherit system;
        config = {
          allowUnfree = true;
          packageOverrides = super:
            let self = super.pkgs; in {
              nerdfonts-overpass = self.nerdfonts.override {
                fonts = [ "Overpass" ];
              };
            };
        };
        overlays = [
          (final: prev: rec {
            t-rex-miner = final.callPackage ./pkgs/t-rex-miner { };
            afk-cmds = final.callPackage ./pkgs/afk-cmds { };
            parrot = final.callPackage ./pkgs/parrot { };
            discord = prev.discord.override {
              withOpenASAR = true;
              nss = prev.nss_latest;
            };
          })
          (import ./suckless)
        ];
      };
      lib = nixpkgs.lib;
    in
    {
      formatter.x86_64-linux = pkgs.nixpkgs-fmt;

      nixosConfigurations = {
        gerg-desktop = lib.nixosSystem {
          inherit system pkgs;
          specialArgs = { inherit inputs username; };
          modules = [
            ./configuration.nix
            ./systems/desktop.nix
            home-manager.nixosModules.home-manager
            {
              home-manager = {
                useGlobalPkgs = true;
                useUserPackages = true;
                extraSpecialArgs = { inherit spicetify-nix username; };
                users = {
                  ${username} = import ./home-manager/home.nix;
                  root = import ./home-manager/root.nix;
                };
              };
            }
          ];
        };
      };
    };
}