these 2 derivations will be built: /nix/store/j3fkbpsxvssw0nl148jgncrjw3h7kl4z-flake-inputs.drv /nix/store/bgw47rwvbpxfnjhnx827akm6bzh0wx3i-check-flake-inputs.drv building '/nix/store/j3fkbpsxvssw0nl148jgncrjw3h7kl4z-flake-inputs.drv' building '/nix/store/bgw47rwvbpxfnjhnx827akm6bzh0wx3i-check-flake-inputs.drv' upload niks3: ok