this derivation will be built:
  /nix/store/wgyf35h555vzz73ml4iw97yq37hw8yjp-vm-test-run-site.drv
these 16 paths will be fetched (451.7 KiB download, 5.2 MiB unpacked):
  /nix/store/bij5rjlv405ng220cwyab65b8nrv69zz-X-Restart-Triggers-dbus
  /nix/store/gs55gn1whk95hw01nqg93rg1rlnv855g-activate
  /nix/store/049jdyb8y8qdyk0wcxdnjwf2qsq7xgjs-closure-info
  /nix/store/676zzc6s3f1afqfff1pskjwln3mx8z2q-dbus-1
  /nix/store/8ml55bszwkjhc18mqwby6avmzl6a429n-etc
  /nix/store/qq2b8j901s5zh2ma6ki8xknvzk0i901p-nixos-system-machine-test
  /nix/store/0gf0bpd7h1nblnxzqqv7xnlb9a2fxd5a-nixos-test-driver-site
  /nix/store/62hg5dfi9zbnnfa5aiw05xsmfhmkzk8x-nixos-vm
  /nix/store/p6fy03nx9i1a9vsx12d114ga2iirycch-postgresql-test.conf
  /nix/store/q1xgsf790dbpbsr6ibnqafd2p25ykznb-run-nixos-vm
  /nix/store/n732175sr3f8g657ip5ddz3w9bf15sf0-site-env-17
  /nix/store/d491jk3rinld0y7l688zv29nmj2zgg27-system-path
  /nix/store/244nddk56vdycgv98zda6yihhs28cvnf-system-units
  /nix/store/2nmqp1xckh4rna2znhml3810p3dmnvnp-unit-dbus.service
  /nix/store/3ckfd5ijzm5f9ks4nf2wicja72f24mg2-unit-dbus.service
  /nix/store/pxka7xj9wdfpiavxixaai23xdbmndlhh-user-units