these 10 derivations will be built:
  /nix/store/6k7b6rw7ypy9z972v7lfcakgq27fjp0q-unit-tinc.mesh.service.drv
  /nix/store/74v2ilq7p1hap200pkfc4nfldz6gi4mf-unit-tinc-auth.service.drv
  /nix/store/b0yv1hxmibky54fgqj0mhmk0prhagd2g-system-units.drv
  /nix/store/a916k8ndii0iv0fg7v0djjmla93cm084-etc.drv
  /nix/store/hg875iizdpgw7mmynq9071pix6rhf2nl-activate.drv
  /nix/store/1lhlpz6kgxrxfcq57ip6g5mzq2alk7k6-nixos-system-solo-test.drv
  /nix/store/bc412vackkkd40hmwsqrz2jqnmhjzgmb-run-solo-nspawn.drv
  /nix/store/wz5if4fm18s7fhfaj225vhwsh1dacvpr-driverConfiguration.json.drv
  /nix/store/wa9i1x29d5ya13dnz0qzh06lc4df1psl-nixos-test-driver-tinc-auth-container.drv
  /nix/store/94b0lw07x1p6m0q9gmybr1w0navazb96-container-test-run-tinc-auth-container.drv