diff --git a/libwayshot/src/convert.rs b/libwayshot/src/convert.rs
index 6df3e655..dd6896ac 100644
--- a/libwayshot/src/convert.rs
+++ b/libwayshot/src/convert.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use image::ColorType;
 use wayland_client::protocol::wl_shm;
 
diff --git a/libwayshot/src/dispatch.rs b/libwayshot/src/dispatch.rs
index 9b760c21..c5f89a55 100644
--- a/libwayshot/src/dispatch.rs
+++ b/libwayshot/src/dispatch.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use std::{
     process::exit,
     sync::atomic::{AtomicBool, Ordering},
diff --git a/libwayshot/src/error.rs b/libwayshot/src/error.rs
index ddeff581..55cd8fdd 100644
--- a/libwayshot/src/error.rs
+++ b/libwayshot/src/error.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use std::{io, result};
 
 use thiserror::Error;
diff --git a/libwayshot/src/image_util.rs b/libwayshot/src/image_util.rs
index 1099395b..0f46c693 100644
--- a/libwayshot/src/image_util.rs
+++ b/libwayshot/src/image_util.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use image::RgbaImage;
 use wayland_client::protocol::wl_output::Transform;
 
diff --git a/libwayshot/src/lib.rs b/libwayshot/src/lib.rs
index 67c29a38..88367fc0 100644
--- a/libwayshot/src/lib.rs
+++ b/libwayshot/src/lib.rs
@@ -3,6 +3,24 @@
 //!
 //! To get started, look at [`WayshotConnection`].
 
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 mod convert;
 mod dispatch;
 mod error;
diff --git a/libwayshot/src/output.rs b/libwayshot/src/output.rs
index ccca1c80..38e41665 100644
--- a/libwayshot/src/output.rs
+++ b/libwayshot/src/output.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use wayland_client::protocol::{wl_output, wl_output::WlOutput};
 
 /// Represents an accessible wayland output.
diff --git a/libwayshot/src/screencopy.rs b/libwayshot/src/screencopy.rs
index 86cf86cd..6c7d3426 100644
--- a/libwayshot/src/screencopy.rs
+++ b/libwayshot/src/screencopy.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use std::{
     ffi::CStr,
     os::fd::{AsRawFd, IntoRawFd, OwnedFd},
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 00000000..292fe499
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable"
diff --git a/wayshot/src/clap.rs b/wayshot/src/clap.rs
index 37319334..ff59f385 100644
--- a/wayshot/src/clap.rs
+++ b/wayshot/src/clap.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use clap::{arg, ArgAction, Command};
 
 pub fn set_flags() -> Command {
diff --git a/wayshot/src/utils.rs b/wayshot/src/utils.rs
index e24caf74..f321b2d1 100644
--- a/wayshot/src/utils.rs
+++ b/wayshot/src/utils.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use std::{
     process::exit,
     time::{SystemTime, UNIX_EPOCH},
diff --git a/wayshot/src/wayshot.rs b/wayshot/src/wayshot.rs
index b4b3c01f..7a0cd2e0 100644
--- a/wayshot/src/wayshot.rs
+++ b/wayshot/src/wayshot.rs
@@ -1,3 +1,21 @@
+#![deny(warnings)]
+#![warn(unused_extern_crates)]
+// Enable some groups of clippy lints.
+#![deny(clippy::suspicious)]
+#![deny(clippy::perf)]
+// Specific lints to enforce.
+#![warn(clippy::todo)]
+#![deny(clippy::unimplemented)]
+#![deny(clippy::unwrap_used)]
+#![deny(clippy::expect_used)]
+#![deny(clippy::panic)]
+#![deny(clippy::await_holding_lock)]
+#![deny(clippy::needless_pass_by_value)]
+#![deny(clippy::trivially_copy_pass_by_ref)]
+#![deny(clippy::disallowed_types)]
+#![deny(clippy::manual_let_else)]
+#![allow(clippy::unreachable)]
+
 use std::{
     error::Error,
     io::{stdout, BufWriter, Cursor, Write},