#!/usr/bin/env bash
set -e


pushd ~/nixos/
git add .
alejandra . &>/dev/null \
  || (alejandra . ; echo "formatting failed!" && exit 1)

echo "Updating flake"
nix flake update


echo "Rebuilding"
sudo nixos-rebuild switch --upgrade --flake .

current=$(nixos-rebuild list-generations | grep current)
git restore --staged .


if git diff --quiet '*.nix'; then
  popd
  exit 0
fi
git add .

git commit -am "$current"
git push

popd