these 2 derivations will be built:
  /nix/store/fih4ky590vn2ngmbz5g403385arn6x2h-flake-inputs.drv
  /nix/store/ayzx5iydg36dz4wn0rrf39ijpsifcln1-check-flake-inputs.drv
building '/nix/store/fih4ky590vn2ngmbz5g403385arn6x2h-flake-inputs.drv'
building '/nix/store/ayzx5iydg36dz4wn0rrf39ijpsifcln1-check-flake-inputs.drv'

upload niks3: ok