these 2 derivations will be built: /nix/store/mfb363kng6h3dpbq4gv5iqywiaw5w5kg-flake-inputs.drv /nix/store/7dx79vz7c9mfvh7hc4aik2mrklm683a5-check-flake-inputs.drv building '/nix/store/mfb363kng6h3dpbq4gv5iqywiaw5w5kg-flake-inputs.drv' building '/nix/store/7dx79vz7c9mfvh7hc4aik2mrklm683a5-check-flake-inputs.drv' upload niks3: ok