diff --git a/src/backend.rs b/src/backend.rs
index 20a82669..678b7346 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -268,7 +268,7 @@ pub trait InputDevice {
     }
 }
 
-#[derive(Debug, Copy, Clone, Hash, Eq, PartialEq)]
+#[derive(Debug, Copy, Clone, Hash, Eq, PartialEq, Linearize)]
 pub enum InputDeviceCapability {
     Keyboard,
     Pointer,
@@ -308,7 +308,7 @@ impl InputDeviceCapability {
     }
 }
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq, Linearize)]
 pub enum InputDeviceAccelProfile {
     Flat,
     Adaptive,
@@ -323,7 +323,7 @@ impl StaticText for InputDeviceAccelProfile {
     }
 }
 
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, PartialEq, Linearize)]
 pub enum InputDeviceClickMethod {
     None,
     ButtonAreas,
diff --git a/src/ifs/jay_input.rs b/src/ifs/jay_input.rs
index ec64cfdf..9fdbac8a 100644
--- a/src/ifs/jay_input.rs
+++ b/src/ifs/jay_input.rs
@@ -1,6 +1,8 @@
 use {
     crate::{
-        backend::{self, InputDeviceAccelProfile, InputDeviceClickMethod, InputDeviceId},
+        backend::{
+            InputDeviceAccelProfile, InputDeviceCapability, InputDeviceClickMethod, InputDeviceId,
+        },
         client::{Client, ClientError},
         clientmem::{ClientMem, ClientMemError},
         ifs::wl_seat::WlSeatGlobal,
@@ -16,6 +18,8 @@ use {
         utils::errorfmt::ErrorFmt,
         wire::{JayInputId, jay_input::*},
     },
+    arrayvec::ArrayVec,
+    linearize::{Linearize, LinearizeExt},
     std::rc::Rc,
     thiserror::Error,
     uapi::OwnedFd,
@@ -84,11 +88,8 @@ impl JayInput {
     }
 
     fn send_input_device(&self, data: &InputDeviceData) {
-        use backend::InputDeviceCapability::*;
-        let mut caps = vec![];
-        for cap in [
-            Keyboard, Pointer, Touch, TabletTool, TabletPad, Gesture, Switch,
-        ] {
+        let mut caps = ArrayVec::<_, { InputDeviceCapability::LENGTH }>::new();
+        for cap in InputDeviceCapability::variants() {
             if data.data.device.has_capability(cap) {
                 caps.push(cap.to_libinput().raw());
             }
diff --git a/src/theme.rs b/src/theme.rs
index ad54c0de..303ed28a 100644
--- a/src/theme.rs
+++ b/src/theme.rs
@@ -499,7 +499,7 @@ macro_rules! sizes {
             )*
         }
 
-        #[derive(Copy, Clone, Debug)]
+        #[derive(Copy, Clone, Debug, Linearize)]
         #[expect(non_camel_case_types)]
         pub enum ThemeSized {
             $(