these 2 derivations will be built: /nix/store/g0va6v4ihhcn27cmbjcmyrsz82764hkq-flake-inputs.drv /nix/store/agpnj3mklxjqd0c4ix8gd4xyg7yp2g3y-check-flake-inputs.drv building '/nix/store/g0va6v4ihhcn27cmbjcmyrsz82764hkq-flake-inputs.drv' building '/nix/store/agpnj3mklxjqd0c4ix8gd4xyg7yp2g3y-check-flake-inputs.drv' upload niks3: ok