this derivation will be built: /nix/store/x547lb766qjsyhv0zpfk8hyldvrjb9xg-flake-inputs.drv building '/nix/store/x547lb766qjsyhv0zpfk8hyldvrjb9xg-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T06:56:07.290Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T06:56:07.711Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T06:56:08.091Z level=INFO msg="Upload complete. (928ms)"