this derivation will be built:
  /nix/store/h1kdv5sizn3vg0flwmq6454i361a5h7v-cargo-fmt-check.drv
building '/nix/store/h1kdv5sizn3vg0flwmq6454i361a5h7v-cargo-fmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/h1kdv5sizn3vg0flwmq6454i361a5h7v-cargo-fmt-check.drv'

upload niks3: ok