diff --git a/Cargo.toml b/Cargo.toml
index f994fdff3e02..f9d09ee32c50 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -263,13 +263,15 @@ tokio-test = "0.4"
 [build-dependencies]
 rust2go = { workspace = true, features = ["build"] }
 
-# This needs to be set as default. Otherwise, a regular build or test will produce
-# gargantuan artifacts (around 70G for all tests). For a debugging session, you can
-# temporarily comment it out.
+# https://doc.rust-lang.org/stable/cargo/guide/build-performance.html#reduce-amount-of-generated-debug-information
 [profile.dev]
-debug = 0
+debug = "line-tables-only"
 split-debuginfo = "unpacked"
 
+# Avoid generating any debug information for dependencies
+[profile.dev.package."*"]
+debug = false
+
 # Profile for interactive debugging sessions, e.g., with LLDB.
 # Doesn't work with Go FFI - disable it with `FOREST_F3_SIDECAR_FFI_BUILD_OPT_OUT=1`.
 [profile.debugging]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index bc0a38929fb2..d1895f385f3c 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.91.0"
+channel = "1.92.0"
 components = ["clippy", "llvm-tools-preview", "rustfmt"]
diff --git a/src/chain_sync/tipset_syncer.rs b/src/chain_sync/tipset_syncer.rs
index 9c65f3e83312..162d8b5376d6 100644
--- a/src/chain_sync/tipset_syncer.rs
+++ b/src/chain_sync/tipset_syncer.rs
@@ -33,7 +33,7 @@ use itertools::Itertools;
 use nunny::Vec as NonEmpty;
 use thiserror::Error;
 use tokio::task::JoinSet;
-use tracing::{error, trace, warn};
+use tracing::{trace, warn};
 
 use crate::chain_sync::{consensus::collect_errs, metrics, validation::TipsetValidator};
 
diff --git a/src/wallet/subcommands/wallet_cmd.rs b/src/wallet/subcommands/wallet_cmd.rs
index 27d63d91260c..ebf9d4e174e1 100644
--- a/src/wallet/subcommands/wallet_cmd.rs
+++ b/src/wallet/subcommands/wallet_cmd.rs
@@ -35,7 +35,7 @@ use crate::{
 };
 use anyhow::{Context as _, bail};
 use base64::{Engine, prelude::BASE64_STANDARD};
-use clap::{Subcommand, arg};
+use clap::Subcommand;
 use dialoguer::{Password, console::Term, theme::ColorfulTheme};
 use directories::ProjectDirs;
 use num::Zero as _;