these 2 derivations will be built: /nix/store/0s8ifvlcf0pc2hrdck1sxczm978zvl67-flake-inputs.drv /nix/store/x14n7g3vqmn7lcdqavvslw3h6sbf0kz7-check-flake-inputs.drv building '/nix/store/0s8ifvlcf0pc2hrdck1sxczm978zvl67-flake-inputs.drv' building '/nix/store/x14n7g3vqmn7lcdqavvslw3h6sbf0kz7-check-flake-inputs.drv' upload niks3: ok