this derivation will be built:
  /nix/store/x7wfb1m1ckf95b792n38z6x38xqchnpx-pg_isolation_regress-15.19.drv
building '/nix/store/x7wfb1m1ckf95b792n38z6x38xqchnpx-pg_isolation_regress-15.19.drv' on 'ssh-ng://nixbot-remote-build@62.210.193.142'
building '/nix/store/x7wfb1m1ckf95b792n38z6x38xqchnpx-pg_isolation_regress-15.19.drv'
pg_isolation_regress-15.19> Running phase: installPhase