these 2 derivations will be built: /nix/store/4937wrkifc1jg2whbfry48xy1bzqkifc-flake-inputs.drv /nix/store/i0n3yhc90y9zcy6k28jvl9yvp71mc9sd-check-flake-inputs.drv building '/nix/store/4937wrkifc1jg2whbfry48xy1bzqkifc-flake-inputs.drv' building '/nix/store/i0n3yhc90y9zcy6k28jvl9yvp71mc9sd-check-flake-inputs.drv' upload niks3: ok