these 2 derivations will be built: /nix/store/k9v46ajdqxaxn499n5yp6azarmw95j41-flake-inputs.drv /nix/store/82nzgfw87ybg8viy5j53v2mk220ycvll-check-flake-inputs.drv building '/nix/store/k9v46ajdqxaxn499n5yp6azarmw95j41-flake-inputs.drv' building '/nix/store/82nzgfw87ybg8viy5j53v2mk220ycvll-check-flake-inputs.drv' upload niks3: ok