these 2 derivations will be built: /nix/store/0b88mv01mhhgji5mgxv4jwc1bvanwxa9-flake-inputs.drv /nix/store/1mc03850y1lh3j43capqglx2lxczx3bx-check-flake-inputs.drv building '/nix/store/0b88mv01mhhgji5mgxv4jwc1bvanwxa9-flake-inputs.drv' building '/nix/store/1mc03850y1lh3j43capqglx2lxczx3bx-check-flake-inputs.drv' upload niks3: ok