these 2 derivations will be built:
  /nix/store/f77b5756p29jki3jl8nzi1879kcn2cvh-flake-inputs.drv
  /nix/store/gfjb5jj52fkckp8dn7br4sanl25jqxb9-check-flake-inputs.drv
building '/nix/store/f77b5756p29jki3jl8nzi1879kcn2cvh-flake-inputs.drv'
building '/nix/store/gfjb5jj52fkckp8dn7br4sanl25jqxb9-check-flake-inputs.drv'

upload niks3: ok