these 13 derivations will be built:
  /nix/store/852aiy4cvnv5lamb0mhnpbh16i6fxx9h-unit-fast-nix-gc.service.drv
  /nix/store/bawrmpksp2a2lxp8fm9wfg9p3594lv5r-unit-fast-nix-optimise.service.drv
  /nix/store/prmmirbgxkyp7wpfn5m6ykdpajxrhlb0-system-units.drv
  /nix/store/h0kpclpqdxqf0gi7gzi8l37nakhdawg1-etc.drv
  /nix/store/h2f43apvg6blbnpw3rcckszr5cwm3bcy-activate.drv
  /nix/store/a94a3z8q51pv339agmjf8b3la13g0hp7-nixos-system-machine-test.drv
  /nix/store/q0y498vrnz40l1ki6kp4zhn898npbxci-closure-info.drv
  /nix/store/p03z73adh6n0ybr4jb64xkyz1ds1qbs0-closure-info.drv
  /nix/store/w54imqmy77piv3fgnms38s54wh82xq4f-run-nixos-vm.drv
  /nix/store/sipf410caa13y1zwb9hxg5iv29i190ak-nixos-vm.drv
  /nix/store/v6p2bj4n3fsnxssj590w81qqrsr437vw-driverConfiguration.json.drv
  /nix/store/c5y9wzcvgzcxwajwmynqav2632gxbbkd-nixos-test-driver-fast-nix-gc.drv
  /nix/store/iqw9a49n82iyrgbdq1ybpakrl8pd47m0-vm-test-run-fast-nix-gc.drv