these 3 derivations will be built:
  /nix/store/bn9nr30xd70ixw9qvag7kphnwsa39pad-system-units.drv
  /nix/store/d9i0jnx2ifjf70cfgd7mcm09kiiazsv6-etc.drv
  /nix/store/q0qk06m690clkdw7ywmp8w4w9l8vyn02-nixos-system-testmachine-26.05.20260914.c3eea5b.drv
these 3 paths will be fetched (0.0 KiB download, 143.5 KiB unpacked):
  /nix/store/a97m3r3j1nza40nwkbkhii5mw9l4gqzs-activate
  /nix/store/qgb4qgsrx5lzaqg89kk04s8xc5mii1f1-etc
  /nix/store/lwkj3cz5v4ad10qhg0amyksy8fimjxbc-system-units
building '/nix/store/bn9nr30xd70ixw9qvag7kphnwsa39pad-system-units.drv'
building '/nix/store/d9i0jnx2ifjf70cfgd7mcm09kiiazsv6-etc.drv'
building '/nix/store/q0qk06m690clkdw7ywmp8w4w9l8vyn02-nixos-system-testmachine-26.05.20260914.c3eea5b.drv'
nixos-system-testmachine-26.05.20260914.c3eea5b> structuredAttrs is enabled

upload niks3: ok