these 2 derivations will be built: /nix/store/60n5mqp17g2w70fbml3h481mgiqp4qdw-flake-inputs.drv /nix/store/jnpx2sq5cbaq2z640qjzcrcr4d62bc70-check-flake-inputs.drv building '/nix/store/60n5mqp17g2w70fbml3h481mgiqp4qdw-flake-inputs.drv' building '/nix/store/jnpx2sq5cbaq2z640qjzcrcr4d62bc70-check-flake-inputs.drv' upload niks3: ok