these 2 derivations will be built:
  /nix/store/s4ffgnljkds7xqdpsnifl6wmddxhrbv7-flake-inputs.drv
  /nix/store/gd7yz3bi8bjmr8d4py7ln1cpvjiwyczm-check-flake-inputs.drv
building '/nix/store/s4ffgnljkds7xqdpsnifl6wmddxhrbv7-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/s4ffgnljkds7xqdpsnifl6wmddxhrbv7-flake-inputs.drv'
building '/nix/store/gd7yz3bi8bjmr8d4py7ln1cpvjiwyczm-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/gd7yz3bi8bjmr8d4py7ln1cpvjiwyczm-check-flake-inputs.drv'

upload niks3: ok