nixos/Droidnix/Prompt

Rewrite my ./generated/modules/traveldroid/desktop/stylix.nix  to integrate nicely with my existing flake.nix en host.nix
Avoid infinite recursion
Just look at how to rewrite this, ignore previous interactions around this nix.
Solve the error. That is really important.


error:
       … while calling the 'seq' builtin
         at /nix/store/s7bvgynzfisna3jdq2cr4jx73xnhxs27-source/lib/modules.nix:402:18:
          401|         options = checked options;
          402|         config = checked (removeAttrs config [ "_module" ]);
             |                  ^
          403|         _module = checked (config._module);

       … while calling the 'throw' builtin
         at /nix/store/s7bvgynzfisna3jdq2cr4jx73xnhxs27-source/lib/modules.nix:374:13:
          373|           else
          374|             throw baseMsg
             |             ^
          375|         else

       error: The option `stylix' does not exist. Definition values:
       - In `/nix/store/fidsc6g16ir0rrf5g8cxdyz0hy24zc5z-source/Droidnix/generated/modules/traveldroid/desktop/stylix.nix':
           {
             base16Scheme = "/nix/store/fidsc6g16ir0rrf5g8cxdyz0hy24zc5z-source/Droidnix/assets/system/theming/stylix/catppuccin-mocha.yaml";
             enable = true;
             polarity = "dark";
             targets = {
           ...

       Did you mean `lib', `nix' or `stubby'?
Command 'nix --extra-experimental-features 'nix-command flakes' build --print-out-paths '.#nixosConfigurations."traveldroid".config.system.build.nixos-rebuild' --no-link' returned non-zero exit status 1.


------------------------------------------------------------------------
{ lib, config, pkgs, flakeRoot, ... }:

let
  username   = config.defaultUser or "henrov";
  moduleName = "stylix";

  # Path to stylix assets
  assetPath = ../../../assets/system/conf/${moduleName};

  # Read all files in the asset directory
  programFiles = builtins.readDir assetPath;

  files = lib.genAttrs (builtins.attrNames programFiles) (name: {
    source = "${assetPath}/${name}";
  });

  # Optional stylix.conf
  stylixConfFile = "${assetPath}/stylix.conf";
  stylixConf =
    if builtins.pathExists stylixConfFile
    then builtins.readFile stylixConfFile
    else "";

  # Cursor defaults
  cursorName = "phinger-cursors-light";
  cursorSize = 24;
in
{
  ############################
  # System packages
  ############################
  environment.systemPackages = [
    pkgs.feh
    pkgs.st
  ];

  stylix = {
    enable = true;
    base16Scheme = "${flakeRoot}/assets/system/theming/stylix/catppuccin-mocha.yaml";
    polarity = "dark";
    targets = {
      gtk = { enable = true; };
    };
  };

  ############################
  # Home Manager user settings
  ############################
  # Use the _module.args.hmUsers style to avoid "option does not exist"
  _module.args.hmUsers = {
    "${username}" = {
      # Copy all stylix config files into ~/.config/stylix/
      xdg.configFile =
        lib.mapAttrs' (name: value: {
          name = "${moduleName}/${name}";
          value = { inherit (value) source; };
        }) files;

      # Optionally include stylix.conf
      home.file."${moduleName}/stylix.conf".text = stylixConf;

      # Session variables
      home.sessionVariables = {
        STYLIX_CONF      = "$HOME/.config/stylix/stylix.conf";

        XCURSOR_THEME    = cursorName;
        XCURSOR_SIZE     = toString cursorSize;
        HYPRCURSOR_THEME = cursorName;
        HYPRCURSOR_SIZE  = toString cursorSize;
      };
    };
  };
}

------------------------------------------------------------------------

flake.nix

{
  description = "Droidnix: A dendritic NixOS + Home Manager configuration";

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

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

    import-tree.url = "github:vic/import-tree";

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

    zen-browser = {
      url = "github:youwen5/zen-browser-flake";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    hyprland.url = "github:hyprwm/Hyprland";
  };

  outputs = { self, nixpkgs, home-manager, import-tree, stylix, hyprland, zen-browser, ... }:
    let
      system = "x86_64-linux";
      flakeRoot = self;
    in {
      nixosConfigurations = {
        traveldroid = nixpkgs.lib.nixosSystem {
          inherit system;

          modules = [
            ./generated/hosts/traveldroid/host.nix
          ];

          specialArgs = {
            inherit flakeRoot;
            inherit home-manager import-tree stylix hyprland zen-browser;
          };
        };
      };
    };
}

------------------------------------------------------------------------

host.nix

{ lib, config, pkgs, flakeRoot, import-tree, home-manager, ... }:

let
  hostname = "traveldroid";

  modulesPath = "${flakeRoot}/generated/modules/${hostname}";
  usersPath   = "${flakeRoot}/generated/users";

  hostModules = import-tree modulesPath;
  globalUsers = import-tree usersPath;

  allModules = hostModules.imports ++ globalUsers.imports;

in
{
  #################################
  # Core system config
  #################################

  networking.hostName = hostname;
  system.stateVersion = "26.05";

  #################################
  # Imports
  #################################

  imports =
    [
      ./boot.nix
      ./hardware-configuration.nix

      # REQUIRED for Home Manager
      home-manager.nixosModules.home-manager
    ]
    ++ allModules;

  #################################
  # Home Manager integration
  #################################

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