these 14 derivations will be built:
  /nix/store/z498dx4x2kiw7npamzqm91j7h564sm1m-unit-postgresql.service.drv
  /nix/store/apqdjj8vbx3kpd4d113hn519f1ixp6dh-system-units.drv
  /nix/store/yalj0ha2g7psmms586cpsjdna722fs3j-etc.drv
  /nix/store/8zsqxakrxhq6v6qdxh1mdapqaadr1d9z-nixos-system-server-test.drv
  /nix/store/blkry21dhyphw9af1qmxwvlmca64fs17-unit-postgresql.service.drv
  /nix/store/ypsi5v3r44iv9cwi4khrcywmr9pg7gfn-system-units.drv
  /nix/store/zfqgivf8aa62ifr3fp6fxkqvds10dcja-etc.drv
  /nix/store/p4jfykvr28iynxw1i3zscrd23ka5ci26-nixos-system-server-test.drv
  /nix/store/zx6vb3d8qbj2gldhxp7yblqirjb2frl6-unit-postgresql.service.drv
  /nix/store/7f1yhkc4d2fz5qmxg1v0kbdas7x0jl6b-system-units.drv
  /nix/store/s6fn89gpjc8lmwsj94szm58byxis06qv-etc.drv
  /nix/store/g8zxzjqm5n0jc1s80bx80xx9kmg74541-nixos-system-server-test.drv
  /nix/store/nah40c029s80fgb4qc0dsgz0xqrbghj9-nixos-test-driver-http.drv
  /nix/store/6m3pgp2zqrwlaic2kgilzc9jx3rvy0zy-vm-test-run-http.drv
these 18 paths will be fetched (137.6 KiB download, 926.2 KiB unpacked):
  /nix/store/dgiyhh9dmb5dh1v8rf1d4gfwngzz1q9v-activate
  /nix/store/jdhxw443vdgk4kgf03qwri8gqzkq46fm-activate
  /nix/store/y5249bn840dcni2wy0jfyijzniajlm64-activate
  /nix/store/b3ffszaiic6dy7a1njbxcjg909k6zp4p-closure-info
  /nix/store/4qczf8rm8i81n27k74dxvilin848swrf-etc
  /nix/store/9hnjm1r7hqlmira565fbbw0m40si2iac-etc
  /nix/store/m87w86ws4ml6gcrvm8ikfjqn3m4cn0ad-etc
  /nix/store/k21j9j26vp78y9r1yv3l1nj9r2rapy8i-nixos-system-server-test
  /nix/store/vz8qvfnnazjipcai9hf59pwhdh9j8nab-nixos-system-server-test
  /nix/store/zwk7hi7gp58jsa7q97g55yqnia4crv9a-nixos-system-server-test
  /nix/store/0x2j9fx1j41m333hcssdnqgvmaxd1y95-nixos-vm
  /nix/store/nmr4pl75ighgzy95vvpcs8w9s0i9b9xb-run-nixos-vm
  /nix/store/32z3zpy7b1lxjdqkfjxkrvlsi0r8vcdg-system-units
  /nix/store/l3lj1q6qr53mxx4i41w5hc1lxrn39gj3-system-units
  /nix/store/z58n5ldgi7dzcfiqixgwygf018x7924a-system-units
  /nix/store/ib231ffi8xs0sqdc1ksd1s451cjv0fp4-unit-postgresql.service
  /nix/store/w6q7p3idsnxhw46j8922pxhy7gx89a81-unit-postgresql.service
  /nix/store/wpcnhrlrrah98zmlzcqmxcya6867007d-unit-postgresql.service