#!/usr/bin/env sh

set -e

HOSTNAME=$1

nix build -L ".#nixosConfigurations.${HOSTNAME}.config.system.build.toplevel"
nix copy --no-check-sigs --to "ssh-ng://root@${HOSTNAME}" "./result"
ssh "root@${HOSTNAME}" nix-env -p /nix/var/nix/profiles/system --set "$(readlink ./result)"
ssh "root@${HOSTNAME}" /nix/var/nix/profiles/system/bin/switch-to-configuration switch