these 2 derivations will be built: /nix/store/y601z62272gp2qjf771m6q0xpqxq8aww-flake-inputs.drv /nix/store/4f0vin0ar8gzh2i561v96x2ykx4ikcx7-check-flake-inputs.drv building '/nix/store/y601z62272gp2qjf771m6q0xpqxq8aww-flake-inputs.drv' building '/nix/store/4f0vin0ar8gzh2i561v96x2ykx4ikcx7-check-flake-inputs.drv' upload niks3: ok