these 2 derivations will be built:
  /nix/store/rc2n9clkw3pnscq8vd7hn3wpn8qcqlic-users-lib.tests.nix.drv
  /nix/store/vgspcj8j92qzz4142jp6xvbb9kfrjywh-evalCheck-users-lib.drv
building '/nix/store/rc2n9clkw3pnscq8vd7hn3wpn8qcqlic-users-lib.tests.nix.drv'
users-lib.tests.nix> structuredAttrs is enabled
building '/nix/store/vgspcj8j92qzz4142jp6xvbb9kfrjywh-evalCheck-users-lib.drv'
evalCheck-users-lib> ✅ testDefaultIsEveryFlakeSystem
evalCheck-users-lib> ✅ testEmissionKeysOmitUnlistedSystem
evalCheck-users-lib> ✅ testExplicitListNarrowsSystems
evalCheck-users-lib> 
evalCheck-users-lib> 🎉 3/3 successful

post-build step Upload to niks3: ok
time=2026-09-19T15:05:06.634Z level=INFO msg="Uploading 0 paths to niks3.scientistexperience.net (1 already cached)"
time=2026-09-19T15:05:15.838Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-19T15:05:16.285Z level=INFO msg="Upload complete. (9.77s)"