depot/third_party/nixpkgs/pkgs/test/build-environment-info/default.nix

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{
lib,
stdenv,
runCommand,
getent,
xcbuild,
}:
# Prints information about the state of the build environment for
# assistance debugging Hydra. Feel free to add anything you would find
# useful to this.
runCommand "build-environment-info"
{
nativeBuildInputs = [ getent ] ++ lib.optionals stdenv.buildPlatform.isDarwin [ xcbuild ];
}
''
# Its useful to get more info even if a command fails.
set +e
run() {
echoCmd : "$@"
"$@"
}
run uname -a
${lib.optionalString stdenv.buildPlatform.isDarwin ''
run env SYSTEM_VERSION_COMPAT=0 plutil -p /System/Library/CoreServices/SystemVersion.plist
''}
run id
run getent passwd "$(id -un)"
run ulimit -a
# Always fail so that this job can easily be restarted.
run exit 1
''