these 2 derivations will be built:
  /nix/store/bmyfrd1pnim1bi3lnsr1ggn1fq5pq474-flake-inputs.drv
  /nix/store/afiizmij074jyi3zlrw6zab73hm5qnlv-check-flake-inputs.drv
building '/nix/store/bmyfrd1pnim1bi3lnsr1ggn1fq5pq474-flake-inputs.drv'
building '/nix/store/afiizmij074jyi3zlrw6zab73hm5qnlv-check-flake-inputs.drv'

upload niks3: ok