this derivation will be built:
  /nix/store/vy93d3l6dbl9y4akc6x7i78mzs6s5rnm-check-kandev.drv
building '/nix/store/vy93d3l6dbl9y4akc6x7i78mzs6s5rnm-check-kandev.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/vy93d3l6dbl9y4akc6x7i78mzs6s5rnm-check-kandev.drv'

upload niks3: ok