these 5 derivations will be built:
  /nix/store/y7p18jrpmc5682vzd4l9s9xhgmzz7k14-unit-nginx.service.drv
  /nix/store/y2jpljpg536wm2iw3z0vjpp3gk2yrg2z-system-units.drv
  /nix/store/42ka30l46csxli97272093gpysbzs633-etc.drv
  /nix/store/l2xd7sxf4pzw63bqhcb7bfmv0b2k2vxb-activate.drv
  /nix/store/zd6iiq09i1gxlla5186lh4nsr17vg79l-nixos-system-tau-26.11.20260708.332783a.drv
building '/nix/store/y7p18jrpmc5682vzd4l9s9xhgmzz7k14-unit-nginx.service.drv'
building '/nix/store/y2jpljpg536wm2iw3z0vjpp3gk2yrg2z-system-units.drv'
building '/nix/store/42ka30l46csxli97272093gpysbzs633-etc.drv'
building '/nix/store/l2xd7sxf4pzw63bqhcb7bfmv0b2k2vxb-activate.drv'
building '/nix/store/zd6iiq09i1gxlla5186lh4nsr17vg79l-nixos-system-tau-26.11.20260708.332783a.drv'
nixos-system-tau-26.11.20260708.332783a> structuredAttrs is enabled

post-build step Push selected repositories to niks3 cache: ok
Skipping niks3 push for SBEE-Lab/infra