these 2 derivations will be built:
  /nix/store/13wv8v02q139va3nkqg2nbz7q214bnd5-flake-inputs.drv
  /nix/store/8i1y3dxx5ckir8m1jvnny33vijvcc289-check-flake-inputs.drv
building '/nix/store/13wv8v02q139va3nkqg2nbz7q214bnd5-flake-inputs.drv'
building '/nix/store/8i1y3dxx5ckir8m1jvnny33vijvcc289-check-flake-inputs.drv'

upload niks3: ok