this derivation will be built: /nix/store/6rm2d0byihvcxbg81jmhp67j65fpvig8-flake-inputs.drv building '/nix/store/6rm2d0byihvcxbg81jmhp67j65fpvig8-flake-inputs.drv' post-build step Upload to niks3: ok time=2026-08-29T00:41:30.419Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)" time=2026-08-29T00:41:30.758Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T00:41:31.150Z level=INFO msg="Upload complete. (844ms)"