these 2 derivations will be built: /nix/store/p5f8ygzl5322kygqpj24krvx6wn9ibwb-flake-inputs.drv /nix/store/7kpq62a61mv430jgxv6minmkiyvic0pm-check-flake-inputs.drv building '/nix/store/p5f8ygzl5322kygqpj24krvx6wn9ibwb-flake-inputs.drv' building '/nix/store/7kpq62a61mv430jgxv6minmkiyvic0pm-check-flake-inputs.drv' upload niks3: ok