this derivation will be built:
  /nix/store/i2pz261hybfa51gclkslsy4yixn9k967-treefmt-check.drv
building '/nix/store/i2pz261hybfa51gclkslsy4yixn9k967-treefmt-check.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/i2pz261hybfa51gclkslsy4yixn9k967-treefmt-check.drv'