this derivation will be built:
  /nix/store/fn7b1l2pyw4xsy276x5p4n2sxnvhkn40-spaces-integrations-app-qmllint.drv
building '/nix/store/fn7b1l2pyw4xsy276x5p4n2sxnvhkn40-spaces-integrations-app-qmllint.drv'
spaces-integrations-app-qmllint> Detected locale "C" with character encoding "ANSI_X3.4-1968", which is not UTF-8.
spaces-integrations-app-qmllint> Qt depends on a UTF-8 locale, and has switched to "C.UTF-8" instead.
spaces-integrations-app-qmllint> If this causes problems, reconfigure your locale. See the locale(1) manual
spaces-integrations-app-qmllint> for more information.

post-build step Upload to niks3: ok
time=2026-09-16T09:41:50.470Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T09:41:51.278Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:41:51.763Z level=INFO msg="Upload complete. (1.314s)"