these 2 derivations will be built: /nix/store/dhrg6bqbqzslpx5s6namq443cg4hwqay-flake-inputs.drv /nix/store/kyiings51kq4bpsql0s5g4q6yr0m7k4q-check-flake-inputs.drv building '/nix/store/dhrg6bqbqzslpx5s6namq443cg4hwqay-flake-inputs.drv' building '/nix/store/kyiings51kq4bpsql0s5g4q6yr0m7k4q-check-flake-inputs.drv' upload niks3: ok