these 2 derivations will be built: /nix/store/qnh9qnq369ch6h7q79a9s2w34w0cfnkh-flake-inputs.drv /nix/store/62165kpp8aap6w66f0zf0m1vw4w07mmv-check-flake-inputs.drv building '/nix/store/qnh9qnq369ch6h7q79a9s2w34w0cfnkh-flake-inputs.drv' building '/nix/store/62165kpp8aap6w66f0zf0m1vw4w07mmv-check-flake-inputs.drv' upload niks3: ok