$ cat Capstanfile
 base: cloudius/osv-base

 files:
   /tools/hello.so: hello.so

 cmdline: /tools/hello.so

 $ time ~/bin/capstan run
 Building capstan-example...
 Uploading files...
 1 / 1 [===...===] 100.00 % Created instance: capstan-example
 OSv v0.16
 eth0: 192.168.122.15
 Hallo Linux-Magazin!

 real    0m4.116s
 user    0m1.536s
 sys     0m0.741s