these 2 derivations will be built: /nix/store/vxlgr4jbdf38zh8g08b5mai7270sq2al-flake-inputs.drv /nix/store/sm76cwqidjm2az5x9nd9ymqhiw64a884-check-flake-inputs.drv building '/nix/store/vxlgr4jbdf38zh8g08b5mai7270sq2al-flake-inputs.drv' building '/nix/store/sm76cwqidjm2az5x9nd9ymqhiw64a884-check-flake-inputs.drv' upload niks3: ok