these 2 derivations will be built: /nix/store/b7rx3ci8lzkgf67i4al0wjicwc7g2lsj-flake-inputs.drv /nix/store/sy2dlrzh6dk05fn30zm97l9mfv0lfhgm-check-flake-inputs.drv building '/nix/store/b7rx3ci8lzkgf67i4al0wjicwc7g2lsj-flake-inputs.drv' building '/nix/store/sy2dlrzh6dk05fn30zm97l9mfv0lfhgm-check-flake-inputs.drv' upload niks3: ok