#
#  Nix Setup using Home-manager
#
#  flake.nix
#   └─ ./nix
#       ├─ default.nix
#       └─ pacman.nix *
#
{
  config,
  inputs,
  pkgs,
  nixgl,
  vars,
  ...
}: {
  home = {
    packages = [
      pkgs.hello
    ];

    activation = {
      # Rebuild Script
      linkDesktopApplications = {
        # Add Packages To System Menu
        after = ["writeBoundary" "createXdgUserDirectories"];
        before = [];
        data = "sudo /usr/bin/update-desktop-database"; # Updates Database
      };
    };
  };

  xdg = {
    # Add Nix Packages to XDG_DATA_DIRS
    enable = true;
    systemDirs.data = ["/home/${vars.user}/.nix-profile/share"];
  };

  nix = {
    # Nix Package Manager Settings
    settings = {
      auto-optimise-store = true;
    };
    package = pkgs.nixFlakes; # Enable Flakes
    registry.nixpkgs.flake = inputs.nixpkgs;
    extraOptions = ''
      experimental-features = nix-command flakes
      keep-outputs          = true
      keep-derivations      = true
    '';
  };
  nixpkgs.config.allowUnfree = true; # Allow Proprietary Software.
}