WIP nix shell wrapper for Zsh with `--rcfile` support

nix-shell-wrapper

#!/usr/bin/env zsh
zmodload -F zsh/zutil b:zparseopts
zparseopts -A args -- \
  -rcfile::

if [[ ! -v args[--rcfile] ]]; then
  exec zsh --interactive
fi

# hist-ignore-space is set to prevent our eval from remaining in history
# we can then re-read from HISTFILE via `fc -R` to remove it
exec zsh \
  --interactive \
  --hist-ignore-space \
  --sh-in-stdin &> /dev/null \
  <<< " eval ${(qF):-"
    # source the bash RC file
    emulate -R bash -c 'source ${args[--rcfile]}'
  
    # rebind I/O to TTY
    exec 0</dev/tty 1>/dev/tty 2>/dev/tty
  
    # enable ZLE
    setopt zle
  
    # attempt to remove our eval'd script from history
    fc -R
  "}"