this derivation will be built: /nix/store/hrmhm4n3b6p6c8hyxdr7xnj0yd9vmw34-flake-inputs.drv building '/nix/store/hrmhm4n3b6p6c8hyxdr7xnj0yd9vmw34-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-28T21:49:25.354Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-28T21:49:25.780Z level=INFO msg="Uploading 1 narinfos" time=2026-08-28T21:49:26.207Z level=INFO msg="Upload complete. (2.103s)"