these 2 derivations will be built:
  /nix/store/szn6lyyk177z5jd5rs7hl0vacmny9fgc-flake-inputs.drv
  /nix/store/i59rs9imrvnv8lsbf6zz0n6i4crpmha3-check-flake-inputs.drv
building '/nix/store/szn6lyyk177z5jd5rs7hl0vacmny9fgc-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/szn6lyyk177z5jd5rs7hl0vacmny9fgc-flake-inputs.drv'
building '/nix/store/i59rs9imrvnv8lsbf6zz0n6i4crpmha3-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/i59rs9imrvnv8lsbf6zz0n6i4crpmha3-check-flake-inputs.drv'

upload niks3: ok