use_flake() {
  watch_file flake.nix
  watch_file flake.lock
  eval "$(mkdir -p $(direnv_layout_dir) && nix print-dev-env --profile "$(direnv_layout_dir)/flake-profile" $1)"
}

use_nix-shell() {
  watch_file $1
  mkdir -p $(direnv_layout_dir)
  profile="$(direnv_layout_dir)/shell-profile"
  eval "$(nix print-dev-env --profile $profile --impure --file $1)"
}