#!/usr/bin/env bash
# Shared Nix bootstrap for scripts/codex-setup.sh and
# scripts/codex-maintenance.sh: the nix.conf settings both need in effect
# before a single `nix` command runs (flakes enabled, never honor a flake
# input's own nixConfig, no "dirty tree" warning spam), plus a helper to
# pull an already-installed Nix's daemon/profile script onto PATH if it
# isn't there yet. Source this instead of copying it -- see CLAUDE.md.
export NIX_CONFIG="${NIX_CONFIG:-}
experimental-features = nix-command flakes
accept-flake-config = false
warn-dirty = false
"

ensure_nix_profile() {
  if [ -f /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh ]; then
    . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
  elif [ -f "$HOME/.nix-profile/etc/profile.d/nix.sh" ]; then
    . "$HOME/.nix-profile/etc/profile.d/nix.sh"
  fi
}