these 2 derivations will be built: /nix/store/spkw6y8ynf1r63s0dxfcfghd2mp46vf7-flake-inputs.drv /nix/store/wf8x0ihh46zimw15ql8ixnkffawwccbv-check-flake-inputs.drv building '/nix/store/spkw6y8ynf1r63s0dxfcfghd2mp46vf7-flake-inputs.drv' building '/nix/store/wf8x0ihh46zimw15ql8ixnkffawwccbv-check-flake-inputs.drv' upload niks3: ok