diff --git a/cargo-dylint/tests/boundary_toolchains.rs b/cargo-dylint/tests/boundary_toolchains.rs
index 1c6f72079..49dc67834 100644
--- a/cargo-dylint/tests/boundary_toolchains.rs
+++ b/cargo-dylint/tests/boundary_toolchains.rs
@@ -6,7 +6,12 @@ use tempfile::tempdir;
 use test_log::test;
 
 // smoelius: The channel date is one day later than the `rustc --version` date.
-const BOUNDARIES: [(&str, &str); 2] = [("2022-07-14", "2022-07-15"), ("2022-09-08", "2022-09-09")];
+// smoelius: Put recent boundaries first, since they're more likely to cause problems.
+const BOUNDARIES: [(&str, &str); 3] = [
+    ("2023-01-19", "2023-01-20"),
+    ("2022-09-08", "2022-09-09"),
+    ("2022-07-14", "2022-07-15"),
+];
 
 #[test]
 fn boundary_toolchains() {
diff --git a/scripts/publish.sh b/scripts/publish.sh
index 8b8a60451..d6a3dc7b7 100755
--- a/scripts/publish.sh
+++ b/scripts/publish.sh
@@ -50,7 +50,7 @@ published() {
     echo '[workspace]' >> Cargo.toml
     cat > rust-toolchain << EOF
 [toolchain]
-channel = "nightly-2023-01-19"
+channel = "nightly"
 components = ["llvm-tools-preview", "rustc-dev"]
 EOF
     echo "Checking whether \`$1:$2\` is published ..." >&2
diff --git a/utils/linting/Cargo.lock b/utils/linting/Cargo.lock
index 34548657b..a67b30c2c 100644
--- a/utils/linting/Cargo.lock
+++ b/utils/linting/Cargo.lock
@@ -8,6 +8,32 @@ version = "1.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2cb2f989d18dd141ab8ae82f64d1a8cdd37e0840f73a406896cf5e99502fab61"
 
+[[package]]
+name = "assert_cmd"
+version = "2.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9834fcc22e0874394a010230586367d4a3e9f11b560f469262678547e1d2575e"
+dependencies = [
+ "bstr",
+ "doc-comment",
+ "predicates",
+ "predicates-core",
+ "predicates-tree",
+ "wait-timeout",
+]
+
+[[package]]
+name = "bstr"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b45ea9b00a7b3f2988e9a65ad3917e62123c38dba709b666506207be96d1790b"
+dependencies = [
+ "memchr",
+ "once_cell",
+ "regex-automata",
+ "serde",
+]
+
 [[package]]
 name = "camino"
 version = "1.1.2"
@@ -40,6 +66,18 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "difflib"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
+
+[[package]]
+name = "doc-comment"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
+
 [[package]]
 name = "dylint_internal"
 version = "2.1.3"
@@ -52,6 +90,7 @@ dependencies = [
 name = "dylint_linting"
 version = "2.1.3"
 dependencies = [
+ "assert_cmd",
  "cargo_metadata",
  "dylint_internal",
  "paste",
@@ -61,24 +100,84 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "either"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+
 [[package]]
 name = "if_chain"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed"
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
+[[package]]
+name = "libc"
+version = "0.2.139"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
+
+[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
+[[package]]
+name = "once_cell"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
+
 [[package]]
 name = "paste"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d01a5bd0424d00070b0098dd17ebca6f961a959dead1dbcbbbc1d1cd8d3deeba"
 
+[[package]]
+name = "predicates"
+version = "2.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59230a63c37f3e18569bdb90e4a89cbf5bf8b06fea0b84e65ea10cc4df47addd"
+dependencies = [
+ "difflib",
+ "itertools",
+ "predicates-core",
+]
+
+[[package]]
+name = "predicates-core"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72f883590242d3c6fc5bf50299011695fa6590c2c70eac95ee1bdb9a733ad1a2"
+
+[[package]]
+name = "predicates-tree"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54ff541861505aabf6ea722d2131ee980b8276e10a1297b94e896dd8b621850d"
+dependencies = [
+ "predicates-core",
+ "termtree",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.49"
@@ -97,6 +196,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+
 [[package]]
 name = "rustversion"
 version = "1.0.11"
@@ -160,6 +265,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "termtree"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059e91184749cb66be6dc994f67f182b6d897cb3df74a5bf66b5e709295fd8"
+
 [[package]]
 name = "thiserror"
 version = "1.0.38"
@@ -194,3 +305,12 @@ name = "unicode-ident"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
+
+[[package]]
+name = "wait-timeout"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
+dependencies = [
+ "libc",
+]
diff --git a/utils/linting/Cargo.toml b/utils/linting/Cargo.toml
index fe80a9c1c..646cbbaac 100644
--- a/utils/linting/Cargo.toml
+++ b/utils/linting/Cargo.toml
@@ -17,6 +17,9 @@ toml = "0.5"
 
 dylint_internal = { version = "=2.1.3", path = "../../internal" }
 
+[dev-dependencies]
+assert_cmd = "2.0"
+
 [package.metadata.docs.rs]
 rustdoc-args = ["--cfg", "docsrs"]
 
diff --git a/utils/linting/rust-toolchain b/utils/linting/rust-toolchain
index becaaad2a..af11b9fcc 100644
--- a/utils/linting/rust-toolchain
+++ b/utils/linting/rust-toolchain
@@ -1,4 +1,3 @@
 [toolchain]
-# smoelius: Temporarily pin to `nightly-2023-01-19` until rust-lang/rust#106810 can be dealt with.
-channel = "nightly-2023-01-19"
+channel = "nightly"
 components = ["llvm-tools-preview", "rustc-dev"]
diff --git a/utils/linting/src/lib.rs b/utils/linting/src/lib.rs
index 1e1df7125..48596520d 100644
--- a/utils/linting/src/lib.rs
+++ b/utils/linting/src/lib.rs
@@ -16,7 +16,13 @@ use cargo_metadata::{Metadata, MetadataCommand};
 use dylint_internal::env;
 use rustc_session::Session;
 use rustc_span::Symbol;
-use std::{any::type_name, cell::RefCell, fs::read_to_string, path::Path, sync::Mutex};
+use std::{
+    any::type_name,
+    cell::RefCell,
+    fs::read_to_string,
+    path::{Path, PathBuf},
+    sync::Mutex,
+};
 use thiserror::Error;
 
 pub const DYLINT_VERSION: &str = "0.1.0";
@@ -72,8 +78,8 @@ macro_rules! __make_late_closure {
 }
 
 // smoelius: Relevant PR and merge commit:
-// * https://github.com/rust-lang/rust/pull/101501
-// * https://github.com/rust-lang/rust/commit/87788097b776f8e3662f76627944230684b671bd
+// - https://github.com/rust-lang/rust/pull/101501
+// - https://github.com/rust-lang/rust/commit/87788097b776f8e3662f76627944230684b671bd
 #[rustversion::since(2022-09-08)]
 #[doc(hidden)]
 #[macro_export]
@@ -310,8 +316,7 @@ pub fn try_init_config(sess: &Session) -> ConfigResult<()> {
             Some(Symbol::intern(&value)),
         ));
         Some(value)
-    } else if let Some(local_crate_source_file) = sess
-        .local_crate_source_file
+    } else if let Some(local_crate_source_file) = local_crate_source_file(sess)
         .as_deref()
         .map(Path::canonicalize)
         .transpose()?
@@ -363,3 +368,16 @@ pub fn try_init_config(sess: &Session) -> ConfigResult<()> {
 
     Ok(())
 }
+
+#[rustversion::before(2023-01-19)]
+fn local_crate_source_file(sess: &Session) -> Option<PathBuf> {
+    sess.local_crate_source_file.clone()
+}
+
+// smoelius: Relevant PR and merge commit:
+// - https://github.com/rust-lang/rust/pull/106810
+// - https://github.com/rust-lang/rust/commit/65d2f2a5f9c323c88d1068e8e90d0b47a20d491c
+#[rustversion::since(2023-01-19)]
+fn local_crate_source_file(sess: &Session) -> Option<PathBuf> {
+    sess.local_crate_source_file()
+}
diff --git a/utils/linting/tests/build.rs b/utils/linting/tests/build.rs
new file mode 100644
index 000000000..c707ddf83
--- /dev/null
+++ b/utils/linting/tests/build.rs
@@ -0,0 +1,18 @@
+use assert_cmd::{assert::AssertResult, prelude::*};
+
+#[test]
+fn builds_with_latest_nightly() {
+    update_nightly().unwrap();
+
+    std::process::Command::new("cargo")
+        .args(["+nightly", "build"])
+        .assert()
+        .success();
+}
+
+fn update_nightly() -> AssertResult {
+    std::process::Command::new("rustup")
+        .args(["update", "--no-self-update", "nightly"])
+        .assert()
+        .try_success()
+}