these 2 derivations will be built:
  /nix/store/i2sw2gpn5f2k3ynkm00q71hshb8l1rda-flake-inputs.drv
  /nix/store/b0pbv0qswk6v2yk1byhac0fi3mkl3j6w-check-flake-inputs.drv
building '/nix/store/i2sw2gpn5f2k3ynkm00q71hshb8l1rda-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/i2sw2gpn5f2k3ynkm00q71hshb8l1rda-flake-inputs.drv'
building '/nix/store/b0pbv0qswk6v2yk1byhac0fi3mkl3j6w-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/b0pbv0qswk6v2yk1byhac0fi3mkl3j6w-check-flake-inputs.drv'

upload niks3: ok