these 2 derivations will be built:
  /nix/store/mar5bss4yr89hwmj70wrzrfg3rb4mchh-flake-inputs.drv
  /nix/store/b52wfrbrvgfsasxl6y443algji0l2a2k-check-flake-inputs.drv
building '/nix/store/mar5bss4yr89hwmj70wrzrfg3rb4mchh-flake-inputs.drv'
building '/nix/store/b52wfrbrvgfsasxl6y443algji0l2a2k-check-flake-inputs.drv'

upload niks3: ok