When margin: 2 in config, nufmt inserts vertical spacing between adjacent top-level use statements.
Minimal reproducer
Output:
Expected:
Environment
nushell 0.111.0
nufmt 7c5aead0ee254232b78606fa49946fecdcc89c76 and 3982173ee09e562ca2e74068355ae8d858d5e4bf
rustc 1.93.0 (254b59607 2026-01-19) (built from a source tarball)
nufmt.nuon:
{
indent: 2
line_length: 80
margin: 2
}