this derivation will be built:
  /nix/store/bprh4mxyfkmf17jan8adk1305w2bl85g-vm-test-run-pg_repack.drv
these 5 paths will be fetched (89.5 KiB download, 495.3 KiB unpacked):
  /nix/store/r9g5hvyjab606z71bdx75hbw3wr5pim5-closure-info
  /nix/store/314500i38282v1kvq8bfs1wj54yc3xyy-nixos-system-server-test
  /nix/store/wankd83mys5b84c4gl1wni72cc0s10g8-nixos-test-driver-pg_repack
  /nix/store/d3r10hlpvsln5cdfxd5m30yz7ra837j4-nixos-vm
  /nix/store/1g98v461nwcl1l8lb57kvb1b7ppmfqga-run-nixos-vm