this derivation will be built: /nix/store/64kyr5pswazanx7hm5rfja466lp99k10-nix-shell.drv building '/nix/store/64kyr5pswazanx7hm5rfja466lp99k10-nix-shell.drv' nix-shell> Running phase: buildPhase post-build step Upload to niks3: ok time=2026-08-29T06:32:19.730Z level=INFO msg="Uploading 1 paths to niks3.scientistexperience.net (723 already cached)" time=2026-08-29T06:32:19.730Z level=INFO msg="Uploading qibilmnrjjfg2bs5cs0ksp35ys75m74s-nix-shell (23.8KB)" time=2026-08-29T06:32:20.787Z level=INFO msg="Uploading 1 narinfos" time=2026-08-29T06:32:21.332Z level=INFO msg="Upload complete. (2.218s)"