jehanne/sys/src/cmd/disk/rofs/build.json

{
	"rofs": {
		"Include": [
			"/sys/src/cmd/cmd.json"
		],
		"Install": "/arch/$ARCH/cmd/disk/",
	 	"SourceFilesCmd": [
			"rofs.c",
			"mkrofs.c"
		]
	}
}