- /usr/bin and /bin symlink direction (maybe get rid of /usr)
- using gavin's bc
- using pkgconf
- using regular libcap

musl standalone things:
- musl-obstack
- musl-fts
- argp-standalone


python random things:
- gpep517 is cool we should use it
- python-installer before gpep517.
- gpep517 before flit-core
- flit-core use python-installer