these 2 derivations will be built:
  /nix/store/dcnfc6zs0yq6zrs0bpjiiznzpj9vm77a-flake-inputs.drv
  /nix/store/1l5yn3y5r4pgn0fmwfgn1hbdpy658v41-check-flake-inputs.drv
building '/nix/store/dcnfc6zs0yq6zrs0bpjiiznzpj9vm77a-flake-inputs.drv'
building '/nix/store/1l5yn3y5r4pgn0fmwfgn1hbdpy658v41-check-flake-inputs.drv'

upload niks3: ok