gistfile1.txt

# Usage: use_nix [...]
#
# Load environment variables from `nix-shell`.
# If you have a `default.nix` or `shell.nix` these will be
# used by default, but you can also specify packages directly
# (e.g `use nix -p ocaml`).
#
use_nix() {
  direnv_load nix-shell --show-trace "$@" --run "$(join_args "$direnv" dump)"
  if [[ $# == 0 ]]; then
    watch_file default.nix shell.nix
  fi