these 2 derivations will be built:
  /nix/store/nxwxh7lfc8hhfz3qcdl5xic58z7g8y1v-flake-inputs.drv
  /nix/store/ff53iq0bpbdfabzn3gcr4alh87xdibi5-check-flake-inputs.drv
building '/nix/store/nxwxh7lfc8hhfz3qcdl5xic58z7g8y1v-flake-inputs.drv'
building '/nix/store/ff53iq0bpbdfabzn3gcr4alh87xdibi5-check-flake-inputs.drv'

upload niks3: ok