these 2 derivations will be built: /nix/store/075gbvacqq4azj03nchx93qbv1ipcj13-flake-inputs.drv /nix/store/xpkrx4vyymbazlpr8ddblxpqk51inq2x-check-flake-inputs.drv building '/nix/store/075gbvacqq4azj03nchx93qbv1ipcj13-flake-inputs.drv' building '/nix/store/xpkrx4vyymbazlpr8ddblxpqk51inq2x-check-flake-inputs.drv' upload niks3: ok