these 2 derivations will be built:
  /nix/store/7hd0j8gh8q7knh34n6jxbd6ms5lhx4bq-flake-inputs.drv
  /nix/store/ck6zm6bqj6if6d38k7rw166c6sqnv6gf-check-flake-inputs.drv
building '/nix/store/7hd0j8gh8q7knh34n6jxbd6ms5lhx4bq-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/7hd0j8gh8q7knh34n6jxbd6ms5lhx4bq-flake-inputs.drv'
building '/nix/store/ck6zm6bqj6if6d38k7rw166c6sqnv6gf-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ck6zm6bqj6if6d38k7rw166c6sqnv6gf-check-flake-inputs.drv'

upload niks3: ok