these 2 derivations will be built: /nix/store/14w7kkqkrg13kmh4k2wppk4b5ndzcymi-flake-inputs.drv /nix/store/i081kgvwgd3rkv5vg49adgpfy6siamx7-check-flake-inputs.drv building '/nix/store/14w7kkqkrg13kmh4k2wppk4b5ndzcymi-flake-inputs.drv' building '/nix/store/i081kgvwgd3rkv5vg49adgpfy6siamx7-check-flake-inputs.drv' upload niks3: ok