these 2 derivations will be built:
  /nix/store/khlr40knqvvwlda8clk1s6vqv6hd6hi7-flake-inputs.drv
  /nix/store/s2ipc7rfhz2175qnl4gfm96sy87zqlwf-check-flake-inputs.drv
building '/nix/store/khlr40knqvvwlda8clk1s6vqv6hd6hi7-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/khlr40knqvvwlda8clk1s6vqv6hd6hi7-flake-inputs.drv'
building '/nix/store/s2ipc7rfhz2175qnl4gfm96sy87zqlwf-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/s2ipc7rfhz2175qnl4gfm96sy87zqlwf-check-flake-inputs.drv'

upload niks3: ok