these 2 derivations will be built:
  /nix/store/g672216avgjwlg9lhdp6vqsf3y6f70jp-flake-inputs.drv
  /nix/store/4ggbvz1aahjsicxczpyq4dxdlnxdv7p7-check-flake-inputs.drv
building '/nix/store/g672216avgjwlg9lhdp6vqsf3y6f70jp-flake-inputs.drv'
building '/nix/store/4ggbvz1aahjsicxczpyq4dxdlnxdv7p7-check-flake-inputs.drv'

upload niks3: ok