this derivation will be built:
  /nix/store/87yrbsmd59pzn1w1jg1a38jzk8xgsb7q-cargo-fmt-check.drv
building '/nix/store/87yrbsmd59pzn1w1jg1a38jzk8xgsb7q-cargo-fmt-check.drv'

upload niks3: ok