these 2 derivations will be built:
  /nix/store/n54vlmz1mv0ggar6n5z8ck7gw77agsmn-flake-inputs.drv
  /nix/store/zc575bmcl013al2d3pkkrc4zmhypjlx2-check-flake-inputs.drv
building '/nix/store/n54vlmz1mv0ggar6n5z8ck7gw77agsmn-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/n54vlmz1mv0ggar6n5z8ck7gw77agsmn-flake-inputs.drv'
building '/nix/store/zc575bmcl013al2d3pkkrc4zmhypjlx2-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/zc575bmcl013al2d3pkkrc4zmhypjlx2-check-flake-inputs.drv'

upload niks3: ok