these 2 derivations will be built:
  /nix/store/vy5dgp41nj4bpvsxyza376avm3m9j34n-flake-inputs.drv
  /nix/store/m0m7jzizqav9r1f3ccaxfcpqlvnjsbhp-check-flake-inputs.drv
building '/nix/store/vy5dgp41nj4bpvsxyza376avm3m9j34n-flake-inputs.drv'
building '/nix/store/m0m7jzizqav9r1f3ccaxfcpqlvnjsbhp-check-flake-inputs.drv'

upload niks3: ok