these 2 derivations will be built: /nix/store/g67grxqmm3l71lyy5rjjvsj3vcbaknb0-flake-inputs.drv /nix/store/6jx5anm0vk5qpnhidrnaqwx3sbs49ps2-check-flake-inputs.drv building '/nix/store/g67grxqmm3l71lyy5rjjvsj3vcbaknb0-flake-inputs.drv' building '/nix/store/6jx5anm0vk5qpnhidrnaqwx3sbs49ps2-check-flake-inputs.drv' upload niks3: ok