these 2 derivations will be built:
  /nix/store/bcd2m4vwa34pn2f5gbklj952wx836drf-flake-inputs.drv
  /nix/store/z4am9xgsjwk74pxbspr3s5zcj0mjkdbg-check-flake-inputs.drv
building '/nix/store/bcd2m4vwa34pn2f5gbklj952wx836drf-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/bcd2m4vwa34pn2f5gbklj952wx836drf-flake-inputs.drv'
building '/nix/store/z4am9xgsjwk74pxbspr3s5zcj0mjkdbg-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/z4am9xgsjwk74pxbspr3s5zcj0mjkdbg-check-flake-inputs.drv'

upload niks3: ok