these 2 derivations will be built:
  /nix/store/lii5yzaj1ia2lhp3rdzb7y5m5g4j10p4-flake-inputs.drv
  /nix/store/y3bp414m3z3i9b1n9xlaxb1fgfcgyah5-check-flake-inputs.drv
building '/nix/store/lii5yzaj1ia2lhp3rdzb7y5m5g4j10p4-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/lii5yzaj1ia2lhp3rdzb7y5m5g4j10p4-flake-inputs.drv'
building '/nix/store/y3bp414m3z3i9b1n9xlaxb1fgfcgyah5-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/y3bp414m3z3i9b1n9xlaxb1fgfcgyah5-check-flake-inputs.drv'

upload niks3: ok