these 2 derivations will be built:
  /nix/store/sy6v2iwxldc1bfnx9j14q1zl5wnk3szb-flake-inputs.drv
  /nix/store/379avg0mci6bg2zyb7s1y6iyy47bxwnw-check-flake-inputs.drv
building '/nix/store/sy6v2iwxldc1bfnx9j14q1zl5wnk3szb-flake-inputs.drv'
building '/nix/store/379avg0mci6bg2zyb7s1y6iyy47bxwnw-check-flake-inputs.drv'

upload niks3: ok