these 10 derivations will be built:
  /nix/store/lrsy19dsl20s4fmjwi81skcjff624pkm-unit-tinc.mesh.service.drv
  /nix/store/z3ppi3a5svf97gimf7qa75030hwzy2sm-unit-tinc-auth.service.drv
  /nix/store/0rrk4a6dnx0sp2l82q3nvvydxmcxrg8q-system-units.drv
  /nix/store/7r5fyqn2yys0cslywllsi6gwzlk3wy4j-etc.drv
  /nix/store/agzdq1palg0yay2fwx2lkg5i922a99wh-activate.drv
  /nix/store/80m97llx3sf2njqp1js1d97s80z9dy2g-nixos-system-solo-test.drv
  /nix/store/8ammhv36ldvh1qmwcn4qfyd03ypcb1ry-run-solo-nspawn.drv
  /nix/store/fp1sjc6ar8max6zpx248c9pplv8j1790-driverConfiguration.json.drv
  /nix/store/cf3x2dyggxwdv35gylp5gw0482bjlwmz-nixos-test-driver-tinc-auth-container.drv
  /nix/store/58ymzb4ryp8lmccnghccas9bxwgdl6j6-container-test-run-tinc-auth-container.drv