these 2 derivations will be built:
  /nix/store/ivff2yc0n47sn3h9d9p8m9rgy2ka5hp8-flake-inputs.drv
  /nix/store/yqssydbfx2v1700rmgq45lhbmsds3akw-check-flake-inputs.drv
building '/nix/store/ivff2yc0n47sn3h9d9p8m9rgy2ka5hp8-flake-inputs.drv'
building '/nix/store/yqssydbfx2v1700rmgq45lhbmsds3akw-check-flake-inputs.drv'

upload niks3: ok