these 2 derivations will be built:
  /nix/store/q6n763m403vy1q0fal8npzq7bdxd41r3-flake-inputs.drv
  /nix/store/r702q3ajc0jmrg9fyqf1wqlm1c3yvvkp-check-flake-inputs.drv
building '/nix/store/q6n763m403vy1q0fal8npzq7bdxd41r3-flake-inputs.drv'
building '/nix/store/r702q3ajc0jmrg9fyqf1wqlm1c3yvvkp-check-flake-inputs.drv'

upload niks3: ok