these 2 derivations will be built:
  /nix/store/df3m7ylkwqybdxcszcm5n4l7wj100cap-treefmt.toml.drv
  /nix/store/g6a1m7h5mlrz0z4swsfrngr60nhm3v7k-treefmt.drv
building '/nix/store/df3m7ylkwqybdxcszcm5n4l7wj100cap-treefmt.toml.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/df3m7ylkwqybdxcszcm5n4l7wj100cap-treefmt.toml.drv'
treefmt.toml> 
building '/nix/store/g6a1m7h5mlrz0z4swsfrngr60nhm3v7k-treefmt.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/g6a1m7h5mlrz0z4swsfrngr60nhm3v7k-treefmt.drv'

upload niks3: ok