these 2 derivations will be built: /nix/store/s7hrywnsfdv24q8jzy90c80fmahfc73y-flake-inputs.drv /nix/store/ycvnqb0lqxb58gr15fh6slff10ili2nh-check-flake-inputs.drv building '/nix/store/s7hrywnsfdv24q8jzy90c80fmahfc73y-flake-inputs.drv' building '/nix/store/ycvnqb0lqxb58gr15fh6slff10ili2nh-check-flake-inputs.drv' upload niks3: ok