these 2 derivations will be built:
  /nix/store/0hhckhjqphis47kp2csbaz4man3mlvbw-flake-inputs.drv
  /nix/store/45rggrmr61dqimsh6gy7ybmzzpmfkvxi-check-flake-inputs.drv
building '/nix/store/0hhckhjqphis47kp2csbaz4man3mlvbw-flake-inputs.drv'
building '/nix/store/45rggrmr61dqimsh6gy7ybmzzpmfkvxi-check-flake-inputs.drv'

upload niks3: ok