these 2 derivations will be built:
  /nix/store/nxxgm4m7qx988mxfpaj9smnqbqph05f3-flake-inputs.drv
  /nix/store/q3i5y71g7q6cnrg9flb87l953bn826vv-check-flake-inputs.drv
building '/nix/store/nxxgm4m7qx988mxfpaj9smnqbqph05f3-flake-inputs.drv'
building '/nix/store/q3i5y71g7q6cnrg9flb87l953bn826vv-check-flake-inputs.drv'

upload niks3: ok