const os.ModeSetgid

4 uses

	os (current package)
		file_posix.go#L67: 	if i&ModeSetgid != 0 {
		stat_darwin.go#L34: 		fs.mode |= ModeSetgid
		types.go#L47: 	ModeSetgid     = fs.ModeSetgid     // g: setgid

	src.elv.sh/pkg/cli/lscolors
		feature.go#L106: 	case is(m, os.ModeSetgid):

The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)