these 2 derivations will be built: /nix/store/hcbppa2vp8k24qiib1yq8j2cskdhrx4k-flake-inputs.drv /nix/store/9lkvjss0vjik4179la8xd91p70k71ad4-check-flake-inputs.drv building '/nix/store/hcbppa2vp8k24qiib1yq8j2cskdhrx4k-flake-inputs.drv' building '/nix/store/9lkvjss0vjik4179la8xd91p70k71ad4-check-flake-inputs.drv' upload niks3: ok