these 2 derivations will be built: /nix/store/85dcwaygp2v33gz8r09vy50sf645qhir-flake-inputs.drv /nix/store/xaddn19gpdwxdjrf9lmp98s64qqdzv7b-check-flake-inputs.drv building '/nix/store/85dcwaygp2v33gz8r09vy50sf645qhir-flake-inputs.drv' building '/nix/store/xaddn19gpdwxdjrf9lmp98s64qqdzv7b-check-flake-inputs.drv' upload niks3: ok