these 8 derivations will be built:
  /nix/store/76nlfpkbw1a699w50kz4nfig7f8kcfpr-system-units.drv
  /nix/store/1xva8gg41n2g19nhwh7kavdvazvxnx0n-etc.drv
  /nix/store/rrfryk8wk9van1s2b9167gxb6b46k1m8-system-units.drv
  /nix/store/f96nxqyb3n561qci42yd7cg39blv2v9c-etc.drv
  /nix/store/9nl19p7198bjj9s2hn93js27mmdzcvyn-nixos-system-server-test.drv
  /nix/store/2334k8ghs4gr0gl8y0i6w8xm4m6z14yi-nixos-system-server-test.drv
  /nix/store/j2yvz13m1gslasndv1wl6r4cssnw5f3n-nixos-test-driver-pgroonga.drv
  /nix/store/gz7hvism70lwqzc69xpkvck1dxqdy223-vm-test-run-pgroonga.drv
these 11 paths will be fetched (118.2 KiB download, 773.4 KiB unpacked):
  /nix/store/fkq4yk84vxfjlli1jcm1p0z2qfh0vq1a-activate
  /nix/store/jjyx8a9wzzpyxrlppi5g4q7w3cglf6sn-activate
  /nix/store/x4qmvbikpij46m9cv3wrdins2n95i8sm-closure-info
  /nix/store/3w9w7253nbxpsr3jhgdcrz06nnilagvf-etc
  /nix/store/d7kc9ykj8kjsaxcdhm9cjriacjfdw8b0-etc
  /nix/store/3fhrchy819pg4ha8lf813i4s88n0vk35-nixos-system-server-test
  /nix/store/ffad41hl06cn59zp7zzypqgp04gynf6h-nixos-system-server-test
  /nix/store/4blk7bv9r1zadz9n195020rc12hxdajq-nixos-vm
  /nix/store/hkprnn5i1gyfzwclq75qpy4kl970kiln-run-nixos-vm
  /nix/store/8zfcazkm5bjxz4g4ma50kd0m06y2zqaq-system-units
  /nix/store/fz3jrgmhc2s5rlpniymxz76200236z5a-system-units