these 2 derivations will be built: /nix/store/s0wmjpkk7ccgxijvvqsjy4dj52iq7lcn-flake-inputs.drv /nix/store/4nw6h1g15gqfd708fm5dyzsxwiy606ml-check-flake-inputs.drv building '/nix/store/s0wmjpkk7ccgxijvvqsjy4dj52iq7lcn-flake-inputs.drv' building '/nix/store/4nw6h1g15gqfd708fm5dyzsxwiy606ml-check-flake-inputs.drv' upload niks3: ok