const c = @cImport({
    @cDefine("_NO_CRT_STDIO_INLINE", "1");
    @cInclude("stdio.h");
    @cInclude("string.h");
});

const msg = "Hello, world!\n";

pub export fn main(argc: c_int, argv: **u8) c_int {
    _ = argv;
    _ = argc;
    if (c.printf(msg) != @intCast(c_int, c.strlen(msg))) return -1;
    return 0;
}

./src/main.zig:1:11: error: C import failed
const c = @cImport({
          ^
/boot/system/develop/headers/posix/sys/types.h:11:10: note: 'BeBuild.h' file not found
#include <BeBuild.h>
         ^
./src/main.zig:13:9: note: referenced here
    if (c.printf(msg) != @intCast(c_int, c.strlen(msg))) return -1;