this derivation will be built: /nix/store/811r7vp0vqjpc88bbvv5b3hs0jl9v9qk-check-cursor-agent.drv building '/nix/store/811r7vp0vqjpc88bbvv5b3hs0jl9v9qk-check-cursor-agent.drv' upload niks3: ok