these 2 derivations will be built:
  /nix/store/zyxkc3311wc822zv9s4rb5x5rbxsbnl1-users-lib.tests.nix.drv
  /nix/store/v9s0n4wricnb9ad1r224f0dmqaikv010-evalCheck-users-lib.drv
building '/nix/store/zyxkc3311wc822zv9s4rb5x5rbxsbnl1-users-lib.tests.nix.drv'
users-lib.tests.nix> structuredAttrs is enabled
building '/nix/store/v9s0n4wricnb9ad1r224f0dmqaikv010-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

upload niks3: ok