Use 32-bit (U|G)IDs and increase the default box limit

fix missing __attribute__(format(printf)) on die()

Fix wall-clock time calculation: use `clock_gettime` instead of `gettimeofday`

Use quotactl_fd syscall when available

add meson build system support

Fix debian dependency typo

`isolate-check-environment`: check SMT and improve `scaling_governor` check

feat: retrocompatibility for commit bd9c541e

Create github actions to test debian packaging

Improve debian packaging