Building on FreeBSD

[rihadik]

Anyone had any luck building Vector on FreeBSD? I tried my best but got stopped by this error:

   Compiling nix v0.23.2
error[E0308]: mismatched types
   --> /home/rihad/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.23.2/src/sys/event.rs:231:19
    |
231 |             data: data as type_of_data,
    |                   ^^^^^^^^^^^^^^^^^^^^ expected `i64`, found `isize`

error[E0063]: missing field `ext` in initializer of `kevent`
   --> /home/rihad/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.23.2/src/sys/event.rs:226:26
    |
226 |         KEvent { kevent: libc::kevent {
    |                          ^^^^^^^^^^^^ missing `ext`

   Compiling uom v0.31.1
Some errors have detailed explanations: E0063, E0308.
For more information about an error, try `rustc --explain E0063`.
error: could not compile `nix` (lib) due to 2 previous errors
warning: build failed, waiting for other jobs to finish...
gmake: *** [Makefile:208: build] Error 101