these 12 derivations will be built:
  /nix/store/8icmf7yi7x3pp22bk8cz1v33gikmw6g5-unit-testchill.service.drv
  /nix/store/f96s8jy3j3czvm7vcxblkxi16lkmawx1-unit-testbloat.service.drv
  /nix/store/rr3h5cf9bj36hz4ijfrj1y73mss9169j-system-units.drv
  /nix/store/2qjf12s4xkn19dfaf97f8d97vccp5lss-etc.drv
  /nix/store/3h3b10x1v1z8bfl6qrmwaw8lbh0yy6ww-activate.drv
  /nix/store/0wjrsphdk4mbx2a4v27ypnyfxbvhj3wp-nixos-system-machine-test.drv
  /nix/store/y4kypz5faj9wi2cwq0ach40z1pfcqz7c-closure-info.drv
  /nix/store/prb5c9w4gbpq1hs5pab2m98hma2xzs2j-run-nixos-vm.drv
  /nix/store/61d86f0azaski1m7zn46dxikacj6zcx5-nixos-vm.drv
  /nix/store/xwjhav29fdv27pnlhvpj29v8x3j0m68s-driverConfiguration.json.drv
  /nix/store/j76dfajvyq16fyh1xcxcc6klfjv6vszz-nixos-test-driver-systemd-oomd.drv
  /nix/store/gdmyn5x3zh1dinxla5k45rsqr3ysnr9i-vm-test-run-systemd-oomd.drv