these 2 derivations will be built: /nix/store/nq3yddsc9sbnrv371g95mmsr7nwqwjn5-flake-inputs.drv /nix/store/fx48lxsv6g5gxyc0zywiwcq1x5rf91zg-check-flake-inputs.drv building '/nix/store/nq3yddsc9sbnrv371g95mmsr7nwqwjn5-flake-inputs.drv' building '/nix/store/fx48lxsv6g5gxyc0zywiwcq1x5rf91zg-check-flake-inputs.drv' upload niks3: ok