#!/usr/bin/env bash

set -o errexit
set -o nounset
set -o pipefail

flake_json=$(nix flake show --json)

build_and_push() {
  local expr="$1"
  nix build "$expr" --no-link --print-out-paths | while IFS= read -r path; do
    attic push main "$path"
  done
}

jq -r '.nixosConfigurations | keys[]' <<<"$flake_json" | while IFS= read -r cfg; do
  expr=".#nixosConfigurations.\"$cfg\".config.system.build.toplevel"
  build_and_push "$expr"
done