{ pkgs, lib, config, nixosConfig, ... }:
{
  programs.home-manager.enable = true;
  home.packages = [
    pkgs.home-manager
    pkgs.nix-du
    pkgs.nix-tree
  ];
  # Keep only the last generation of the home-manager profile
  home.activation.delete-generations = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
    if [ "$(${pkgs.coreutils}/bin/id -u)" = 0 ]
    then profile="''${NIX_STATE_DIR:-/nix/var/nix}/profiles/per-user/$USER"
    else profile="''${XDG_STATE_HOME:-$HOME/.local/state}"/nix/profiles
    fi
    ${pkgs.nix}/bin/nix-env --delete-generations +1 --profile "$profile"/home-manager
  '';
}