these 2 derivations will be built:
  /nix/store/a530z1wzczm820hpbp6qkis3pfrl8a3z-flake-inputs.drv
  /nix/store/agq124w39mc5jl97yim25m4wrc4wgama-check-flake-inputs.drv
building '/nix/store/a530z1wzczm820hpbp6qkis3pfrl8a3z-flake-inputs.drv'
building '/nix/store/agq124w39mc5jl97yim25m4wrc4wgama-check-flake-inputs.drv'

upload niks3: ok