these 2 derivations will be built:
  /nix/store/qa96859hh055xbxmh3q40l58l36ywfci-flake-inputs.drv
  /nix/store/ll5w0vh5y8yfm0hb17zg3j1cv6wr5j8v-check-flake-inputs.drv
building '/nix/store/qa96859hh055xbxmh3q40l58l36ywfci-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/qa96859hh055xbxmh3q40l58l36ywfci-flake-inputs.drv'
building '/nix/store/ll5w0vh5y8yfm0hb17zg3j1cv6wr5j8v-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ll5w0vh5y8yfm0hb17zg3j1cv6wr5j8v-check-flake-inputs.drv'

upload niks3: ok