#! /usr/bin/env nix-shell
#! nix-shell -p rsync

# shellcheck shell=bash

set -e

TARGET=$1
if [ -z "$TARGET" ]; then
  echo "Usage: $0 <host.hq.c3d2.de>"
  exit 1
fi
HOSTNAME=$(echo "$TARGET" | cut -d . -f 1)

rsync -az "$(dirname "$0")" root@"$TARGET":nix-config

echo "$HOSTNAME> nixos-rebuild switch"
exec ssh root@"$TARGET" "nixos-rebuild --flake ./nix-config#$HOSTNAME switch"