these 2 derivations will be built:
  /nix/store/l56rpxrr7dsbnxiyjgvw426vdz3m8lr1-flake-inputs.drv
  /nix/store/4wi7l99bzc2yhakym3z61axvplpf4bz2-check-flake-inputs.drv
building '/nix/store/l56rpxrr7dsbnxiyjgvw426vdz3m8lr1-flake-inputs.drv'
building '/nix/store/4wi7l99bzc2yhakym3z61axvplpf4bz2-check-flake-inputs.drv'

upload niks3: ok