these 10 derivations will be built:
  /nix/store/2043v0ns92gva5glmrxwv10139zxdiy1-unit-tinc.mesh.service.drv
  /nix/store/y2pd3j25d9d03jjb7vq1pan4xf73sg8k-unit-tinc-auth.service.drv
  /nix/store/kc7qd1grf3x7rzmwk4z1dsvfpzml2is1-system-units.drv
  /nix/store/icagm48g5bh1mn7pmdq15xwqhdm06rm0-etc.drv
  /nix/store/znqwrxdkz47fyrjxmd9g08kygz48vzk2-activate.drv
  /nix/store/c72cyjwnv33l1lq9rra3mb15n1gwzaqz-nixos-system-solo-test.drv
  /nix/store/bx7mmzsklifi4iy447rpz7whyaxcsvgw-run-solo-nspawn.drv
  /nix/store/m004193gyv668x010zz7z9j74rggw7ym-driverConfiguration.json.drv
  /nix/store/4bdali2vk5pknil6fyyf1ldgf075da11-nixos-test-driver-tinc-auth-container.drv
  /nix/store/gdihm8dcjp0pbasi7dkxal2hgzx4c57s-container-test-run-tinc-auth-container.drv