these 2 derivations will be built:
  /nix/store/4j9mxfabmdfn2ykrbjj6akrim68yj1ks-flake-inputs.drv
  /nix/store/1828cfmb8j40qg17h12ymvckj5pfdi4p-check-flake-inputs.drv
building '/nix/store/4j9mxfabmdfn2ykrbjj6akrim68yj1ks-flake-inputs.drv'
building '/nix/store/1828cfmb8j40qg17h12ymvckj5pfdi4p-check-flake-inputs.drv'

upload niks3: ok