these 2 derivations will be built:
  /nix/store/5j3q3k91vardayy5iaxnb0jds41x6sj4-flake-inputs.drv
  /nix/store/f0b9hi5ksn07bzb7lxpnsk2bjmj3d3as-check-flake-inputs.drv
building '/nix/store/5j3q3k91vardayy5iaxnb0jds41x6sj4-flake-inputs.drv'
building '/nix/store/f0b9hi5ksn07bzb7lxpnsk2bjmj3d3as-check-flake-inputs.drv'

upload niks3: ok