diff --git a/build/build.rs b/build/build.rs
index 15e63f5a..3e432be7 100644
--- a/build/build.rs
+++ b/build/build.rs
@@ -1,3 +1,16 @@
+#![allow(
+    clippy::len_zero,
+    clippy::needless_lifetimes,
+    clippy::enum_variant_names,
+    clippy::useless_format,
+    clippy::redundant_clone,
+    clippy::collapsible_if,
+    clippy::unnecessary_to_owned,
+    clippy::match_like_matches_macro,
+    clippy::too_many_arguments,
+    clippy::iter_skip_next,
+)]
+
 extern crate core;
 
 use std::fs::{File, OpenOptions};
diff --git a/build/enums.rs b/build/enums.rs
index f4317cd1..f7517361 100644
--- a/build/enums.rs
+++ b/build/enums.rs
@@ -149,7 +149,7 @@ fn write_egl_procs<W: Write>(f: &mut W) -> anyhow::Result<()> {
     writeln!(f)?;
     writeln!(f, "#[derive(Copy, Clone, Debug)]")?;
     writeln!(f, "pub struct ExtProc {{")?;
-    for (name, _, _) in map.iter().copied() {
+    for (name, _, _) in map.iter() {
         writeln!(f, "    {}: *mut u8,", name)?;
     }
     writeln!(f, "}}")?;
diff --git a/build/wire_dbus.rs b/build/wire_dbus.rs
index f2185f95..9b9d34fa 100644
--- a/build/wire_dbus.rs
+++ b/build/wire_dbus.rs
@@ -432,15 +432,15 @@ fn write_type2<W: Write>(f: &mut W, lt: &str, ty: &Type) -> Result<()> {
         Type::Fd => "Rc<OwnedFd>",
         Type::Array(e) => {
             write!(f, "Cow<{}, [", lt)?;
-            write_type2(f, lt, &e)?;
+            write_type2(f, lt, e)?;
             write!(f, "]>")?;
             return Ok(());
         }
         Type::DictEntry(k, v) => {
             write!(f, "DictEntry<")?;
-            write_type2(f, lt, &k)?;
+            write_type2(f, lt, k)?;
             write!(f, ", ")?;
-            write_type2(f, lt, &v)?;
+            write_type2(f, lt, v)?;
             write!(f, ">")?;
             return Ok(());
         }
@@ -450,7 +450,7 @@ fn write_type2<W: Write>(f: &mut W, lt: &str, ty: &Type) -> Result<()> {
                 if idx > 0 {
                     write!(f, ", ")?;
                 }
-                write_type2(f, lt, &fs)?;
+                write_type2(f, lt, fs)?;
             }
             write!(f, ")")?;
             return Ok(());
@@ -671,7 +671,7 @@ fn write_element<W: Write>(f: &mut W, element: Element, indent: &str) -> Result<
     {
         let indent = format!("{}    ", indent);
         for component in &element.components {
-            write_component(f, &element, &component, &indent)?;
+            write_component(f, &element, component, &indent)?;
         }
         write_module(f, element, &indent)?;
     }
diff --git a/build/wire_xcon.rs b/build/wire_xcon.rs
index bb566c94..2ddb968b 100644
--- a/build/wire_xcon.rs
+++ b/build/wire_xcon.rs
@@ -362,9 +362,7 @@ impl<'a> Parser<'a> {
                     }
                     Ok(Type::String(len))
                 })();
-                let ty =
-                    ty.with_context(|| format!("While parsing string starting in line {}", line))?;
-                ty
+                ty.with_context(|| format!("While parsing string starting in line {}", line))?
             }
             b"list" => {
                 let (line, body) = self.expect_tree(TreeDelim::Paren)?;
@@ -381,9 +379,7 @@ impl<'a> Parser<'a> {
                     }
                     Ok(Type::List(Box::new(ty), len))
                 })();
-                let ty =
-                    ty.with_context(|| format!("While parsing list starting in line {}", line))?;
-                ty
+                ty.with_context(|| format!("While parsing list starting in line {}", line))?
             }
             b"bitmask" => {
                 let (line, body) = self.expect_tree(TreeDelim::Paren)?;
@@ -397,9 +393,7 @@ impl<'a> Parser<'a> {
                     }
                     Ok(Type::Bitmask(name.to_owned(), len))
                 })();
-                let ty =
-                    ty.with_context(|| format!("While parsing bitmask starting in line {}", line))?;
-                ty
+                ty.with_context(|| format!("While parsing bitmask starting in line {}", line))?
             }
             b"enum" => {
                 let (line, body) = self.expect_tree(TreeDelim::Paren)?;
@@ -413,9 +407,7 @@ impl<'a> Parser<'a> {
                     }
                     Ok(Type::Enum(Box::new(ty), len))
                 })();
-                let ty =
-                    ty.with_context(|| format!("While parsing enum starting in line {}", line))?;
-                ty
+                ty.with_context(|| format!("While parsing enum starting in line {}", line))?
             }
             _ => Type::Named(ty.to_owned()),
         };
diff --git a/default-config/src/lib.rs b/default-config/src/lib.rs
index 429ab199..d7541e0a 100644
--- a/default-config/src/lib.rs
+++ b/default-config/src/lib.rs
@@ -76,7 +76,7 @@ fn configure_seat(s: Seat) {
 
     s.bind(MOD | SYM_p, || Command::new("xeyes").spawn());
 
-    s.bind(MOD | SYM_q, || quit());
+    s.bind(MOD | SYM_q, quit);
 
     s.bind(CTRL | ALT | SYM_F1, || switch_to_vt(1));
     s.bind(CTRL | ALT | SYM_F2, || switch_to_vt(2));
diff --git a/jay-config/src/_private/client.rs b/jay-config/src/_private/client.rs
index 423a3551..dc32b97d 100644
--- a/jay-config/src/_private/client.rs
+++ b/jay-config/src/_private/client.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::declare_interior_mutable_const, clippy::type_complexity)]
+
 use crate::_private::ipc::{ClientMessage, InitMessage, Response, ServerMessage};
 use crate::_private::{bincode_ops, logging, Config, ConfigEntry, ConfigEntryGen, VERSION};
 use crate::keyboard::keymap::Keymap;
diff --git a/src/backends/metal/video.rs b/src/backends/metal/video.rs
index 7ad7591b..5e7eea46 100644
--- a/src/backends/metal/video.rs
+++ b/src/backends/metal/video.rs
@@ -228,7 +228,7 @@ fn create_connector(
         master: dev.master.clone(),
         output_id: state.output_ids.next(),
         crtcs,
-        mode: CloneCell::new(info.modes.first().cloned().map(|m| Rc::new(m))),
+        mode: CloneCell::new(info.modes.first().cloned().map(Rc::new)),
         modes: info.modes,
         buffers: Default::default(),
         next_buffer: Default::default(),
@@ -749,7 +749,7 @@ impl MetalBackend {
         let bo = dev.dev.gbm.create_bo(
             width,
             height,
-            &format,
+            format,
             GBM_BO_USE_RENDERING | GBM_BO_USE_SCANOUT,
         );
         let bo = match bo {
@@ -929,7 +929,7 @@ pub struct RenderBuffer {
 }
 
 fn modes_equal(a: &DrmModeInfo, b: &DrmModeInfo) -> bool {
-    true && a.clock == b.clock
+    a.clock == b.clock
         && a.hdisplay == b.hdisplay
         && a.hsync_start == b.hsync_start
         && a.hsync_end == b.hsync_end
diff --git a/src/backends/x.rs b/src/backends/x.rs
index 89ddb173..abb743ae 100644
--- a/src/backends/x.rs
+++ b/src/backends/x.rs
@@ -329,7 +329,7 @@ impl XBackendData {
             modifier: INVALID_MODIFIER,
         };
         let mut images = [None, None];
-        for i in 0..2 {
+        for image in &mut images {
             let bo = self
                 .gbm
                 .create_bo(width, height, &format, GBM_BO_USE_RENDERING)?;
@@ -358,7 +358,7 @@ impl XBackendData {
                 }
                 pfb.pixmap
             };
-            images[i] = Some(XImage {
+            *image = Some(XImage {
                 pixmap: Cell::new(pixmap),
                 fb: CloneCell::new(fb),
                 idle: Cell::new(true),
diff --git a/src/client.rs b/src/client.rs
index ae7fdc45..f49ba466 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -367,12 +367,10 @@ impl Client {
     pub fn lookup<Id: WaylandObjectLookup>(&self, id: Id) -> Result<Rc<Id::Object>, ClientError> {
         match Id::lookup(self, id) {
             Some(t) => Ok(t),
-            _ => {
-                return Err(ClientError::LookupError(LookupError {
-                    interface: Id::INTERFACE,
-                    id: id.into(),
-                }))
-            }
+            _ => Err(ClientError::LookupError(LookupError {
+                interface: Id::INTERFACE,
+                id: id.into(),
+            })),
         }
     }
 }
diff --git a/src/config/handler.rs b/src/config/handler.rs
index 43650879..7476cdbd 100644
--- a/src/config/handler.rs
+++ b/src/config/handler.rs
@@ -210,7 +210,7 @@ impl ConfigProxyHandler {
         let seat = self.get_seat(seat)?;
         self.send(&ServerMessage::Response {
             response: Response::GetMono {
-                mono: seat.get_mono().unwrap_or(false).into(),
+                mono: seat.get_mono().unwrap_or(false),
             },
         });
         Ok(())
diff --git a/src/dbus.rs b/src/dbus.rs
index 1936fcc9..c1f10bc6 100644
--- a/src/dbus.rs
+++ b/src/dbus.rs
@@ -200,8 +200,8 @@ const NO_AUTO_START: u8 = 0x2;
 #[allow(dead_code)]
 const ALLOW_INTERACTIVE_AUTHORIZATION: u8 = 0x4;
 
-pub const BUS_DEST: &'static str = "org.freedesktop.DBus";
-pub const BUS_PATH: &'static str = "/org/freedesktop/dbus";
+pub const BUS_DEST: &str = "org.freedesktop.DBus";
+pub const BUS_PATH: &str = "/org/freedesktop/dbus";
 
 #[derive(Default, Debug)]
 struct Headers<'a> {
diff --git a/src/dbus/formatter.rs b/src/dbus/formatter.rs
index 2e192d8e..2119b9f3 100644
--- a/src/dbus/formatter.rs
+++ b/src/dbus/formatter.rs
@@ -60,7 +60,7 @@ impl<'a> Formatter<'a> {
     pub fn write_variant(&mut self, variant: &Variant) {
         let pos = self.buf.len();
         self.buf.push(0);
-        variant.write_signature(&mut self.buf);
+        variant.write_signature(self.buf);
         self.buf.push(0);
         self.buf[pos] = (self.buf.len() - pos - 2) as u8;
         self.write_variant_body(variant);
diff --git a/src/dbus/incoming.rs b/src/dbus/incoming.rs
index 490f221b..855edae5 100644
--- a/src/dbus/incoming.rs
+++ b/src/dbus/incoming.rs
@@ -68,6 +68,7 @@ impl Incoming {
         self.incoming
             .fill_msg_buf(remaining as usize, msg_buf)
             .await?;
+        #[allow(clippy::drop_ref)]
         drop(msg_buf);
         let msg_buf = unsafe { msg_buf_data.get().deref().deref() };
         let headers = &msg_buf[FIXED_HEADER_SIZE..FIXED_HEADER_SIZE + headers_len as usize];
@@ -78,7 +79,7 @@ impl Incoming {
         }
         let fds: Vec<_> = self.incoming.fds.drain(..unix_fds).collect();
         let mut parser = Parser {
-            buf: &msg_buf,
+            buf: msg_buf,
             pos: FIXED_HEADER_SIZE + dyn_header_len as usize,
             fds: &fds,
         };
diff --git a/src/dbus/socket.rs b/src/dbus/socket.rs
index 9189858a..197928c7 100644
--- a/src/dbus/socket.rs
+++ b/src/dbus/socket.rs
@@ -354,7 +354,7 @@ where
 struct AsyncReplyHandler<T: Message<'static>>(Rc<AsyncReplySlot<T>>);
 
 impl<T: Message<'static>> AsyncReplyHandler<T> {
-    fn complete(self: Box<Self>, res: Result<Reply<T>, DbusError>) {
+    fn complete(self, res: Result<Reply<T>, DbusError>) {
         self.0.data.set(Some(res));
         if let Some(waker) = self.0.waker.take() {
             waker.wake();
diff --git a/src/drm/drm.rs b/src/drm/drm.rs
index 110f6f16..52db595c 100644
--- a/src/drm/drm.rs
+++ b/src/drm/drm.rs
@@ -284,7 +284,7 @@ impl DrmMaster {
                 master: self.clone(),
                 fb,
             }),
-            Err(e) => return Err(DrmError::AddFb(e)),
+            Err(e) => Err(DrmError::AddFb(e)),
         }
     }
 
@@ -544,11 +544,11 @@ pub struct DrmModeInfo {
 
 impl DrmModeInfo {
     pub fn create_blob(&self, master: &Rc<DrmMaster>) -> Result<PropBlob, DrmError> {
-        let raw = self.into_raw();
+        let raw = self.to_raw();
         master.create_blob(&raw)
     }
 
-    pub fn into_raw(&self) -> drm_mode_modeinfo {
+    pub fn to_raw(&self) -> drm_mode_modeinfo {
         let mut name = [0u8; DRM_DISPLAY_MODE_LEN];
         let len = name.len().min(self.name.len());
         name[..len].copy_from_slice(&self.name.as_bytes()[..len]);
diff --git a/src/drm/drm/sys.rs b/src/drm/drm/sys.rs
index c0b266d7..89aa9057 100644
--- a/src/drm/drm/sys.rs
+++ b/src/drm/drm/sys.rs
@@ -87,7 +87,7 @@ pub fn get_minor_type(min: u64) -> Result<NodeType, OsError> {
     }
 }
 
-const DRM_DIR_NAME: &'static str = "/dev/dri";
+const DRM_DIR_NAME: &str = "/dev/dri";
 
 fn device_dir(maj: u64, min: u64) -> Ustring {
     uapi::format_ustr!("/sys/dev/char/{maj}:{min}/device/drm")
@@ -264,11 +264,11 @@ pub fn mode_getproperty(
             prop.count_values = 0;
             let mut props =
                 Vec::<drm_mode_property_enum>::with_capacity(prop.count_enum_blobs as usize);
+            prop.enum_blob_ptr = props.as_mut_ptr() as _;
+            get(&mut prop)?;
             unsafe {
                 props.set_len(prop.count_enum_blobs as usize);
             }
-            prop.enum_blob_ptr = props.as_mut_ptr() as _;
-            get(&mut prop)?;
             let mut values = Vec::with_capacity(props.len());
             for v in props {
                 values.push(DrmPropertyEnumValue {
diff --git a/src/ifs/wl_seat.rs b/src/ifs/wl_seat.rs
index c3d2e32f..7d51cfb7 100644
--- a/src/ifs/wl_seat.rs
+++ b/src/ifs/wl_seat.rs
@@ -52,6 +52,7 @@ use std::ops::{Deref, DerefMut};
 use std::rc::Rc;
 use thiserror::Error;
 use uapi::{c, Errno, OwnedFd};
+use crate::utils::rc_eq::rc_eq;
 
 const POINTER: u32 = 1;
 const KEYBOARD: u32 = 2;
@@ -193,7 +194,7 @@ impl WlSeatGlobal {
             for seat in client.values() {
                 let kbs = seat.keyboards.lock();
                 for kb in kbs.values() {
-                    let fd = match seat.keymap_fd(&keymap) {
+                    let fd = match seat.keymap_fd(keymap) {
                         Ok(fd) => fd,
                         Err(e) => {
                             log::error!("Could not creat a file descriptor to transfer the keymap to client {}: {}", id, ErrorFmt(e));
@@ -344,7 +345,7 @@ impl WlSeatGlobal {
     pub fn set_cursor(&self, cursor: Option<Rc<dyn Cursor>>) {
         if let Some(old) = self.cursor.get() {
             if let Some(new) = cursor.as_ref() {
-                if Rc::ptr_eq(&old, new) {
+                if rc_eq(&old, new) {
                     return;
                 }
             }
diff --git a/src/ifs/wl_seat/event_handling.rs b/src/ifs/wl_seat/event_handling.rs
index ef85e109..f5ec3753 100644
--- a/src/ifs/wl_seat/event_handling.rs
+++ b/src/ifs/wl_seat/event_handling.rs
@@ -236,7 +236,7 @@ impl WlSeatGlobal {
         client: &Rc<Client>,
     ) {
         match field.get() {
-            Some(sel) => ipc::offer_source_to::<T>(&sel, &client),
+            Some(sel) => ipc::offer_source_to::<T>(&sel, client),
             None => T::for_each_device(self, client.id, |dd| {
                 T::send_selection(dd, ObjectId::NONE.into());
             }),
@@ -441,7 +441,7 @@ impl WlSeatGlobal {
     pub fn focus_surface(&self, surface: &WlSurface) {
         let pressed_keys: Vec<_> = self.pressed_keys.borrow().iter().copied().collect();
         let serial = self.serial.fetch_add(1);
-        self.surface_kb_event(0, &surface, |k| {
+        self.surface_kb_event(0, surface, |k| {
             k.send_enter(serial, surface.id, &pressed_keys)
         });
         let ModifierState {
@@ -452,7 +452,7 @@ impl WlSeatGlobal {
             ..
         } = self.kb_state.borrow().mods();
         let serial = self.serial.fetch_add(1);
-        self.surface_kb_event(0, &surface, |k| {
+        self.surface_kb_event(0, surface, |k| {
             k.send_modifiers(serial, mods_depressed, mods_latched, mods_locked, group)
         });
 
diff --git a/src/ifs/wl_seat/pointer_owner.rs b/src/ifs/wl_seat/pointer_owner.rs
index de3354fe..baef9db6 100644
--- a/src/ifs/wl_seat/pointer_owner.rs
+++ b/src/ifs/wl_seat/pointer_owner.rs
@@ -275,7 +275,7 @@ impl PointerOwner for GrabPointerOwner {
             icon.dnd_icons.insert(seat.id(), seat.clone());
         }
         if let Some(new) = &src {
-            ipc::attach_seat::<WlDataDevice>(&new, seat, ipc::Role::Dnd)?;
+            ipc::attach_seat::<WlDataDevice>(new, seat, ipc::Role::Dnd)?;
         }
         *seat.dropped_dnd.borrow_mut() = None;
         let pointer_owner = Rc::new(DndPointerOwner {
diff --git a/src/ifs/wl_surface/wl_subsurface.rs b/src/ifs/wl_surface/wl_subsurface.rs
index aaaeec9f..db6b1754 100644
--- a/src/ifs/wl_surface/wl_subsurface.rs
+++ b/src/ifs/wl_surface/wl_subsurface.rs
@@ -126,7 +126,7 @@ impl WlSubsurface {
         self.sync_ancestor.set(sync_ancestor);
         self.depth.set(depth);
         self.surface.ext.set(self.clone());
-        update_children_attach(&self, sync_ancestor, depth)?;
+        update_children_attach(self, sync_ancestor, depth)?;
         Ok(())
     }
 
diff --git a/src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs b/src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs
index 42054466..4743b44d 100644
--- a/src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs
+++ b/src/ifs/wl_surface/xdg_surface/xdg_toplevel.rs
@@ -530,7 +530,7 @@ impl XdgSurfaceExt for XdgToplevel {
             if let Some(workspace) = self.xdg.workspace.get() {
                 let output = workspace.output.get();
                 let bindings = output.global.bindings.borrow_mut();
-                for binding in bindings.get(&self.xdg.surface.client.id) {
+                if let Some(binding) = bindings.get(&self.xdg.surface.client.id) {
                     for binding in binding.values() {
                         self.xdg.surface.send_enter(binding.id);
                     }
diff --git a/src/logind.rs b/src/logind.rs
index ab3ecc84..dbe9298b 100644
--- a/src/logind.rs
+++ b/src/logind.rs
@@ -115,7 +115,7 @@ impl Session {
             .handle_signal::<org::freedesktop::login1::session::ResumeDevice, _>(
                 Some(LOGIND_NAME),
                 Some(&self.session_path),
-                move |v| f(v),
+                f,
             )
     }
 
diff --git a/src/main.rs b/src/main.rs
index 985a4b3c..78436544 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,23 @@
     clippy::needless_lifetimes,
     clippy::enum_variant_names,
     clippy::useless_format,
-    clippy::redundant_clone
+    clippy::redundant_clone,
+    clippy::collapsible_if,
+    clippy::match_like_matches_macro,
+    clippy::collapsible_else_if,
+    clippy::identity_op,
+    clippy::module_inception,
+    clippy::single_char_pattern,
+    clippy::too_many_arguments,
+    clippy::from_over_into,
+    clippy::single_match,
+    clippy::upper_case_acronyms,
+    clippy::manual_map,
+    clippy::type_complexity,
+    clippy::option_map_unit_fn,
+    clippy::wrong_self_convention,
+    clippy::single_char_add_str,
+    clippy::ptr_eq,
 )]
 
 use crate::cli::{Cli, Cmd};
diff --git a/src/pango.rs b/src/pango.rs
index b1773ab1..0e0523bf 100644
--- a/src/pango.rs
+++ b/src/pango.rs
@@ -214,7 +214,7 @@ impl PangoCairoContext {
             }
             Ok(PangoLayout {
                 c: self.clone(),
-                l: l,
+                l,
             })
         }
     }
diff --git a/src/render/egl.rs b/src/render/egl.rs
index 45e47314..1fdcce80 100644
--- a/src/render/egl.rs
+++ b/src/render/egl.rs
@@ -28,9 +28,9 @@ pub mod display;
 pub mod image;
 pub mod sys;
 
-pub(super) static PROCS: Lazy<ExtProc> = Lazy::new(|| ExtProc::load());
+pub(super) static PROCS: Lazy<ExtProc> = Lazy::new(ExtProc::load);
 
-pub(super) static EXTS: Lazy<ClientExt> = Lazy::new(|| get_client_ext());
+pub(super) static EXTS: Lazy<ClientExt> = Lazy::new(get_client_ext);
 
 pub fn init() -> Result<(), RenderError> {
     if !EXTS.contains(ClientExt::EXT_PLATFORM_BASE) {
diff --git a/src/render/proc.rs b/src/render/proc.rs
index 7fefdc56..ea6ece7f 100644
--- a/src/render/proc.rs
+++ b/src/render/proc.rs
@@ -1,3 +1,3 @@
-#![allow(non_snake_case, dead_code)]
+#![allow(non_snake_case, dead_code, clippy::unused_unit)]
 
 include!(concat!(env!("OUT_DIR"), "/egl_procs.rs"));
diff --git a/src/render/renderer/renderer.rs b/src/render/renderer/renderer.rs
index bbeba440..9affabad 100644
--- a/src/render/renderer/renderer.rs
+++ b/src/render/renderer/renderer.rs
@@ -19,6 +19,7 @@ use crate::theme::Color;
 use crate::tree::{ContainerNode, FloatNode, Node, OutputNode, WorkspaceNode};
 use std::ops::Deref;
 use std::rc::Rc;
+use crate::utils::rc_eq::rc_eq;
 
 pub struct Renderer<'a> {
     pub(super) ctx: &'a Rc<RenderContext>,
@@ -201,7 +202,7 @@ impl Renderer<'_> {
     }
 
     pub fn render_texture(&mut self, texture: &Texture, x: i32, y: i32, format: &Format) {
-        assert!(Rc::ptr_eq(&self.ctx.ctx, &texture.ctx.ctx));
+        assert!(rc_eq(&self.ctx.ctx, &texture.ctx.ctx));
         unsafe {
             glActiveTexture(GL_TEXTURE0);
 
diff --git a/src/theme.rs b/src/theme.rs
index 2521f931..0a9df6fb 100644
--- a/src/theme.rs
+++ b/src/theme.rs
@@ -18,7 +18,7 @@ impl Color {
 }
 
 fn to_f32(c: u8) -> f32 {
-    c as f32 / 255 as f32
+    c as f32 / 255f32
 }
 
 impl Color {
diff --git a/src/tree/container.rs b/src/tree/container.rs
index 9b5c28cc..1751f439 100644
--- a/src/tree/container.rs
+++ b/src/tree/container.rs
@@ -21,6 +21,7 @@ use std::fmt::{Debug, Formatter};
 use std::mem;
 use std::ops::{Deref, DerefMut, Sub};
 use std::rc::Rc;
+use crate::utils::rc_eq::rc_eq;
 
 #[allow(dead_code)]
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
@@ -197,14 +198,12 @@ impl ContainerNode {
     pub fn prepend_child(self: &Rc<Self>, new: Rc<dyn Node>) {
         if let Some(child) = self.children.first() {
             self.add_child_before_(&child, new);
-            return;
         }
     }
 
     pub fn append_child(self: &Rc<Self>, new: Rc<dyn Node>) {
         if let Some(child) = self.children.last() {
             self.add_child_after_(&child, new);
-            return;
         }
     }
 
@@ -271,7 +270,7 @@ impl ContainerNode {
         let new_child_factor = 1.0 / num_children as f64;
         let mut sum_factors = 0.0;
         for child in self.children.iter() {
-            let factor = if Rc::ptr_eq(&child.node, &new) {
+            let factor = if rc_eq(&child.node, &new) {
                 new_child_factor
             } else {
                 child.factor.get() * (1.0 - new_child_factor)
@@ -588,7 +587,7 @@ impl ContainerNode {
                 }
                 if let Some(ctx) = &ctx {
                     let title = c.title.borrow_mut();
-                    match text::render(&ctx, width, th, &font, &title, Color::GREY) {
+                    match text::render(ctx, width, th, &font, &title, Color::GREY) {
                         Ok(t) => rd.titles.push(ContainerTitle {
                             x: pos,
                             y: 0,
@@ -626,7 +625,7 @@ impl ContainerNode {
                 rd.underline_rects.push(rect);
                 if let Some(ctx) = &ctx {
                     let title = c.title.borrow_mut();
-                    match text::render(&ctx, body.width(), th, &font, &title, Color::GREY) {
+                    match text::render(ctx, body.width(), th, &font, &title, Color::GREY) {
                         Ok(t) => rd.titles.push(ContainerTitle {
                             x: body.x1(),
                             y: body.y1() - th - 1,
diff --git a/src/utils.rs b/src/utils.rs
index b4a5bd2c..e5859ddc 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -25,3 +25,4 @@ pub mod trim;
 pub mod vasprintf;
 pub mod vec_ext;
 pub mod vecstorage;
+pub mod rc_eq;
diff --git a/src/utils/buffd/buf_out.rs b/src/utils/buffd/buf_out.rs
index 9ccf2b5a..1c0b17ec 100644
--- a/src/utils/buffd/buf_out.rs
+++ b/src/utils/buffd/buf_out.rs
@@ -65,7 +65,7 @@ impl OutBufferSwapchain {
 
     pub fn commit(&mut self) {
         if self.cur.write_pos > 0 {
-            let new = self.free.pop().unwrap_or_else(|| Default::default());
+            let new = self.free.pop().unwrap_or_default();
             let old = mem::replace(&mut self.cur, new);
             self.pending.push_back(old);
         }
diff --git a/src/utils/linkedlist.rs b/src/utils/linkedlist.rs
index 0d7cb664..64398ec3 100644
--- a/src/utils/linkedlist.rs
+++ b/src/utils/linkedlist.rs
@@ -224,7 +224,7 @@ impl<T> NodeRef<T> {
     {
         unsafe {
             let data = self.data.as_ref();
-            let other = peer(&data).get();
+            let other = peer(data).get();
             if other.as_ref().data.is_some() {
                 other.as_ref().rc.fetch_add(1);
                 Some(NodeRef { data: other })
diff --git a/src/utils/oserror.rs b/src/utils/oserror.rs
index 8d8a6fce..67781b17 100644
--- a/src/utils/oserror.rs
+++ b/src/utils/oserror.rs
@@ -5,7 +5,7 @@ use uapi::c::c_int;
 use uapi::{c, Errno};
 
 static ERRORS: Lazy<&'static [Option<&'static str>]> = Lazy::new(|| {
-    static MSGS: &'static [(c::c_int, &'static str)] = &[
+    static MSGS: &[(c::c_int, &str)] = &[
         (c::EWOULDBLOCK, "Operation would block"),
         (c::ENOTSUP, "Not supported"),
         (c::EHWPOISON, "Memory page has hardware error"),
diff --git a/src/utils/rc_eq.rs b/src/utils/rc_eq.rs
new file mode 100644
index 00000000..725b3a3d
--- /dev/null
+++ b/src/utils/rc_eq.rs
@@ -0,0 +1,5 @@
+use std::rc::Rc;
+
+pub fn rc_eq<T: ?Sized>(a: &Rc<T>, b: &Rc<T>) -> bool {
+    Rc::as_ptr(a) as *const u8 == Rc::as_ptr(b) as *const u8
+}
diff --git a/src/wire_xcon.rs b/src/wire_xcon.rs
index 974b25d9..fa185cee 100644
--- a/src/wire_xcon.rs
+++ b/src/wire_xcon.rs
@@ -1,4 +1,4 @@
-#![allow(unused_imports, unused_variables, dead_code, unused_assignments)]
+#![allow(unused_imports, unused_variables, dead_code, unused_assignments, clippy::eval_order_dependence, clippy::double_parens, clippy::unnecessary_cast)]
 
 use crate::xcon::{Formatter, Message, Parser, Request, XEvent, XconError};
 use bstr::BStr;
diff --git a/src/xcon.rs b/src/xcon.rs
index c1d3ab98..3033f173 100644
--- a/src/xcon.rs
+++ b/src/xcon.rs
@@ -257,7 +257,7 @@ struct AsyncReplyHandler<T: Message<'static>> {
 }
 
 impl<T: Message<'static>> AsyncReplyHandler<T> {
-    fn done(self: Box<Self>, res: Result<Reply<T>, XconError>) {
+    fn done(self, res: Result<Reply<T>, XconError>) {
         if let Some(slot) = self.slot.upgrade() {
             slot.data.set(Some(res));
             if let Some(waker) = slot.waker.take() {
diff --git a/src/xcon/parser.rs b/src/xcon/parser.rs
index 78588b09..5f03a98a 100644
--- a/src/xcon/parser.rs
+++ b/src/xcon/parser.rs
@@ -61,7 +61,7 @@ impl<'a> Parser<'a> {
         Ok(self.fds[self.fds_pos - 1].clone())
     }
 
-    pub fn read_pod<'b, T: Pod>(&mut self) -> Result<T, XconError> {
+    pub fn read_pod<T: Pod>(&mut self) -> Result<T, XconError> {
         match uapi::pod_read_init(&self.buf[self.pos..]) {
             Ok(v) => {
                 self.pos += mem::size_of::<T>();
diff --git a/src/xwayland.rs b/src/xwayland.rs
index 6a05ec31..9b5703fb 100644
--- a/src/xwayland.rs
+++ b/src/xwayland.rs
@@ -24,19 +24,19 @@ use uapi::{c, pipe2, Errno, OwnedFd};
 #[derive(Debug, Error)]
 enum XWaylandError {
     #[error("Could not create a wayland socket")]
-    SocketFailed(#[source] crate::utils::oserror::OsError),
+    SocketFailed(#[source] OsError),
     #[error("/tmp/.X11-unix does not exist")]
     MissingSocketDir,
     #[error("Could not stat /tmp/.X11-unix")]
-    StatSocketDir(#[source] crate::utils::oserror::OsError),
+    StatSocketDir(#[source] OsError),
     #[error("/tmp/.X11-unix is not a directory")]
     NotASocketDir,
     #[error("/tmp/.X11-unix is writable")]
     SocketDirNotWritable,
     #[error("Could not write to the lock file")]
-    WriteLockFile(#[source] std::io::Error),
+    WriteLockFile(#[source] OsError),
     #[error("Could not open the lock file for reading")]
-    ReadLockFile(#[source] std::io::Error),
+    ReadLockFile(#[source] OsError),
     #[error("The lock file does not contain a PID")]
     NotALockFile(#[source] ParseIntError),
     #[error("The socket is already in use")]
@@ -183,17 +183,18 @@ async fn run(
 
 pub fn build_args(fds: &[OwnedFd]) -> (String, Vec<String>) {
     let prog = "Xwayland".to_string();
-    let mut args = vec![];
-    args.push("-terminate".to_string());
-    args.push("-rootless".to_string());
-    args.push("-verbose".to_string());
-    args.push(10.to_string());
-    args.push("-displayfd".to_string());
-    args.push(fds[0].raw().to_string());
-    args.push("-listenfd".to_string());
-    args.push(fds[1].raw().to_string());
-    args.push("-wm".to_string());
-    args.push(fds[2].raw().to_string());
+    let args = vec![
+        "-terminate".to_string(),
+        "-rootless".to_string(),
+        "-verbose".to_string(),
+        10.to_string(),
+        "-displayfd".to_string(),
+        fds[0].raw().to_string(),
+        "-listenfd".to_string(),
+        fds[1].raw().to_string(),
+        "-wm".to_string(),
+        fds[2].raw().to_string(),
+    ];
     (prog, args)
 }
 
diff --git a/src/xwayland/xwm.rs b/src/xwayland/xwm.rs
index a64c9dab..f26b077b 100644
--- a/src/xwayland/xwm.rs
+++ b/src/xwayland/xwm.rs
@@ -326,8 +326,8 @@ impl Wm {
             c,
             atoms,
             never_focus,
-            root: root,
-            xwin: xwin,
+            root,
+            xwin,
             client,
             windows: Default::default(),
             windows_by_surface_id: Default::default(),
@@ -687,7 +687,7 @@ impl Wm {
         {
             data.info.icccm_hints.input.set(1);
         }
-        self.compute_input_model(&data);
+        self.compute_input_model(data);
     }
 
     async fn load_window_wm_normal_hints(&self, data: &Rc<XwindowData>) {
@@ -838,7 +838,7 @@ impl Wm {
         }
         data.info
             .never_focus
-            .set(buf.iter().any(|t| self.never_focus.contains(&t)));
+            .set(buf.iter().any(|t| self.never_focus.contains(t)));
         data.info.window_types.clear();
         data.info
             .window_types
@@ -852,7 +852,7 @@ impl Wm {
             log::error!("The xwindow has already been constructed");
             return;
         }
-        let window = Rc::new(Xwindow::new(&data, &surface, &self.queue));
+        let window = Rc::new(Xwindow::new(data, &surface, &self.queue));
         if let Err(e) = window.install() {
             log::error!(
                 "Could not attach the xwindow to the surface: {}",
@@ -912,7 +912,7 @@ impl Wm {
     async fn handle_event(&mut self, event: &Event) {
         match event.ext() {
             Some(_) => {}
-            _ => self.handle_core_event(&event).await,
+            _ => self.handle_core_event(event).await,
         }
     }
 
@@ -1489,8 +1489,7 @@ impl Wm {
     }
 
     fn update_wants_floating(&self, data: &Rc<XwindowData>) {
-        let res = false
-            || data.info.modal.get()
+        let res = data.info.modal.get()
             || data
                 .info
                 .window_types