these 2 derivations will be built: /nix/store/6hsxjwjplswamd6nfjj19v6dag5avg0x-flake-inputs.drv /nix/store/7hq2lzqdry6nfldf8inhl089himqy8h4-check-flake-inputs.drv building '/nix/store/6hsxjwjplswamd6nfjj19v6dag5avg0x-flake-inputs.drv' building '/nix/store/7hq2lzqdry6nfldf8inhl089himqy8h4-check-flake-inputs.drv' upload niks3: ok