these 2 derivations will be built:
  /nix/store/cmg14a68n7qw92v2w4y4kwq27hv3h1l9-flake-inputs.drv
  /nix/store/qv28gr6zl3bhv7j78gx8qb49z7v8mrpc-check-flake-inputs.drv
building '/nix/store/cmg14a68n7qw92v2w4y4kwq27hv3h1l9-flake-inputs.drv'
building '/nix/store/qv28gr6zl3bhv7j78gx8qb49z7v8mrpc-check-flake-inputs.drv'

upload niks3: ok