these 2 derivations will be built:
  /nix/store/q4kw8fg5wwrjsc5nmpmwwln6lz6s35rv-flake-inputs.drv
  /nix/store/51kgx7w0aml00699bbn2b3av5sz403zi-check-flake-inputs.drv
building '/nix/store/q4kw8fg5wwrjsc5nmpmwwln6lz6s35rv-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/q4kw8fg5wwrjsc5nmpmwwln6lz6s35rv-flake-inputs.drv'
building '/nix/store/51kgx7w0aml00699bbn2b3av5sz403zi-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/51kgx7w0aml00699bbn2b3av5sz403zi-check-flake-inputs.drv'

upload niks3: ok