#!/bin/sh -eux
cd "${0%/*}"
chmod -R g-rwx,o-rwx "$PWD/private/root"
trap 'git reset private/root private/hosts/*/root' EXIT
git rm -rf --cached --ignore-unmatch private/root private/hosts/*/root # prevent copying to /nix/store
sudo ln -sfn "$PWD/private/root" /root/private
# To build offline, use: --option no-net 1 --option substituters ""
sudo time nixos-rebuild switch --flake . "$@"
sudo nix-env --delete-generations +9 --profile /nix/var/nix/profiles/system