these 24 derivations will be built:
  /nix/store/k2rw08nn9yw23r84kxjm5mqbjlcqbpzq-system-units.drv
  /nix/store/ff8m1f4czsbbr475mf5ai8778pbxminw-etc.drv
  /nix/store/3jy4pfawv08j5zq33i1v412n1wa0f3id-activate.drv
  /nix/store/wa1w3q05qcvjpa13lmjqnp9p891ih0vx-system-units.drv
  /nix/store/hgbhc7vx9kd20v12sqpy7ynw8yhfv3gz-etc.drv
  /nix/store/4r4rnb478y8xchnqjlz22hymavrphxg5-activate.drv
  /nix/store/ald6lq3d24slh0ravqdf68xf3hv084al-nixos-system-bob-test.drv
  /nix/store/gbqf122galw7ibckdzg4s088a6ihnc2g-closure-info.drv
  /nix/store/rxqk1vpga18j336fs7jhys1bpbymbif1-run-nixos-vm.drv
  /nix/store/46mpihl61iy5z58pxba2y9rklazs6y94-nixos-vm.drv
  /nix/store/bd90wwq7qm4rg847jskbp4lfbbqvvk21-system-units.drv
  /nix/store/pb8i0rn4w6nn761ymwhdb3yk8ri8xxcj-etc.drv
  /nix/store/hp2by646yfn94i3g79f8kj5m8ih3dixs-activate.drv
  /nix/store/5bxi73sh9izlr5v1n44myhjr28qqf3f0-nixos-system-relay-test.drv
  /nix/store/8kmfavi18dk00wr6s4cncm3shlmkp5fl-closure-info.drv
  /nix/store/bvi6rwdrcyfj4dbimmznn6g1a3225yvp-run-nixos-vm.drv
  /nix/store/ppji2g7if9nysprk6izqqplhmi7y4508-nixos-vm.drv
  /nix/store/k87byzfzbczl0pf36fhjl5vv4l2g4gp1-nixos-system-alice-test.drv
  /nix/store/qlxsfdnzxi1malf4kv9dc3vppnnldckw-closure-info.drv
  /nix/store/x185f0zbcffj976dfrg0mv6j9is3ify2-run-nixos-vm.drv
  /nix/store/r1qra7f9f01wsadsvr91v4l8k6w6s7d8-nixos-vm.drv
  /nix/store/qa2pgnwxwcqvcwkspkiff6n79avm78fa-driverConfiguration.json.drv
  /nix/store/c6h45b7xyyi036db6v0wry82myy8q5gg-nixos-test-driver-tincd-nat-punch.drv
  /nix/store/s49mfrg4yij43jl324jv1ls9faxbb77y-vm-test-run-tincd-nat-punch.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy