TODO:
- ports:
  - sbase
  - lok
  - make
- library/syscalls
  - truncate
  - atime, mtime, ctime
  - futimens
  - ioctl/WINSZ
  - clock_gettime
  - popen et al
- import tzdb
- refactor serial console into a tty
- vendor libvterm and expand vt implementation
  - ^D to EOF, ^C to SIGINT
  - basic termios functionality
  - port vi
- fix exit status codes w/signal status
- shebangs/binfmt
- rig up more signals (e.g. SIGSEGV)
- additional ports:
  - doom
  - binutils
  - tcc and/or cproc
  - qbe
  - hare
  - libarchive (tar)
- gzip initramfs and gunzip it in the kernel