these 2 derivations will be built: /nix/store/7x3v01vkkw19jmaw6wxr219qb1b4k916-flake-inputs.drv /nix/store/jfzkxph8lqhlzwsd7y945sxrcwyz2a4z-check-flake-inputs.drv building '/nix/store/7x3v01vkkw19jmaw6wxr219qb1b4k916-flake-inputs.drv' building '/nix/store/jfzkxph8lqhlzwsd7y945sxrcwyz2a4z-check-flake-inputs.drv' upload niks3: ok