{
http = http://example.com;
https = https://github.com/NixOS/nixpkgs;
git = git+ssh://git@github.com/owner/repo.git;
file = file:///home/user/document.pdf;
ftp = ftp://ftp.example.com/pub/file.tar.gz;
# URIs with special characters
withQuery = https://example.com?foo=bar&baz=qux;
withFragment = https://example.com/page#section;
withPort = http://localhost:8080/api;
}