these 4 derivations will be built:
  /nix/store/0ck9n2qf94hpwm9yq0mdfmpy47khz8ln-sjanglab-alerts.yaml.drv
  /nix/store/m7k91qpj9fjfsmqjj8hynmqyffx4h6bd-prometheus-rules.json.drv
  /nix/store/snb9nzlf7j6jc5chy3dnj33w2lvwdwjx-postgresql-replication-state.json.drv
  /nix/store/9h39hf0drz6b6bw47iyf71iyr0rsfn40-postgresql-replication-check.drv
this path will be fetched (21.7 MiB download, 76.7 MiB unpacked):
  /nix/store/rwddhn0x9b31nh6y1dl9yrc41ql4j84p-prometheus-3.13.1-cli