these 2 derivations will be built: /nix/store/j2fq49d6hpswgag355pcbhy5pgwiyrz1-flake-inputs.drv /nix/store/kbk04r7ivx583p44abgz5y7nb261m048-check-flake-inputs.drv building '/nix/store/j2fq49d6hpswgag355pcbhy5pgwiyrz1-flake-inputs.drv' building '/nix/store/kbk04r7ivx583p44abgz5y7nb261m048-check-flake-inputs.drv' upload niks3: ok