internal/testdata/test.json
[1,2,{"progname":"gdu","progver":"development","timestamp":1626807263},
[{"name":"/home/gdu"},
[{"name":"app"},
{"name":"app.go","asize":4638,"dsize":8192},
{"name":"app_linux_test.go","asize":1410,"dsize":4096},
{"name":"app_test.go","asize":4974,"dsize":8192}],
{"name":"main.go","asize":3205,"dsize":4096}]]