these 2 derivations will be built: /nix/store/dbm27kczw4jg5wfmc694ni34pj0hrpqc-flake-inputs.drv /nix/store/pjflh8g9n75i0k480m4l0zigb9c051mp-check-flake-inputs.drv building '/nix/store/dbm27kczw4jg5wfmc694ni34pj0hrpqc-flake-inputs.drv' building '/nix/store/pjflh8g9n75i0k480m4l0zigb9c051mp-check-flake-inputs.drv' upload niks3: ok