these 2 derivations will be built: /nix/store/p511m6l9h1d5yxjfps0mv7cw513p8y6v-flake-inputs.drv /nix/store/mgqa7vdf9nlg2j0zdapw00385dgdi401-check-flake-inputs.drv building '/nix/store/p511m6l9h1d5yxjfps0mv7cw513p8y6v-flake-inputs.drv' building '/nix/store/mgqa7vdf9nlg2j0zdapw00385dgdi401-check-flake-inputs.drv' upload niks3: ok