these 2 derivations will be built:
  /nix/store/3j3xam6r7yw0anc06d90rvd2rxyr2d7r-flake-inputs.drv
  /nix/store/hcncd9f4v0cgi05bjm5dglylag6nqs3i-check-flake-inputs.drv
building '/nix/store/3j3xam6r7yw0anc06d90rvd2rxyr2d7r-flake-inputs.drv'
building '/nix/store/hcncd9f4v0cgi05bjm5dglylag6nqs3i-check-flake-inputs.drv'

upload niks3: ok