chore: bump nix flake rust nightly `fmt` overlay

update the rust nightly `fmt` overlay which needs to be pinned
to a specific version (this case by date)

update formatting in main files via `cargo fmt`

1 files changed, 1 insertions, 1 deletions

diff --git a/src/bin/ngit/cli.rs b/src/bin/ngit/cli.rs
index 1737a9f..60bc5d2 100644
--- a/src/bin/ngit/cli.rs
+++ b/src/bin/ngit/cli.rs
@@ -1,4 +1,4 @@
-use anyhow::{bail, Result};
+use anyhow::{Result, bail};
 use clap::{Parser, Subcommand};
 use ngit::login::SignerInfo;