these 2 derivations will be built: /nix/store/m9zvs69spys5dv7a5njnwvn3pqc7gcnr-flake-inputs.drv /nix/store/24jk5ad4d9akbfc7f0mfbgz4ipiih5cy-check-flake-inputs.drv building '/nix/store/m9zvs69spys5dv7a5njnwvn3pqc7gcnr-flake-inputs.drv' building '/nix/store/24jk5ad4d9akbfc7f0mfbgz4ipiih5cy-check-flake-inputs.drv' upload niks3: ok