diff --git a/Cargo.lock b/Cargo.lock
index 52c20767..4688e9c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -848,7 +848,6 @@ dependencies = [
  "id_tree",
  "indexmap 2.13.0",
  "keyframe",
- "libc",
  "libcosmic",
  "libdisplay-info",
  "libsystemd",
@@ -864,7 +863,6 @@ dependencies = [
  "rust-embed",
  "rustix 1.1.4",
  "sanitize-filename",
- "sendfd",
  "serde",
  "serde_json",
  "smithay",
@@ -4732,15 +4730,6 @@ version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
 
-[[package]]
-name = "sendfd"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b183bfd5b1bc64ab0c1ef3ee06b008a9ef1b68a7d3a99ba566fbfe7a7c6d745b"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "serde"
 version = "1.0.228"
diff --git a/Cargo.toml b/Cargo.toml
index 8b9d222e..3b1dab56 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,8 +42,7 @@ i18n-embed-fl = "0.10"
 iced_tiny_skia = { git = "https://github.com/pop-os/libcosmic" }
 indexmap = "2.13"
 keyframe = "1.1.1"
-libc = "0.2.182"
-libcosmic = { git = "https://github.com/pop-os/libcosmic", default-features = false }
+libcosmic = { git = "https://github.com/pop-os/libcosmic/", default-features = false }
 libsystemd = { version = "0.7", optional = true }
 log-panics = { version = "2", features = ["with-backtrace"] }
 ordered-float = "5.1"
@@ -52,7 +51,6 @@ regex = "1"
 ron = "0.12"
 rust-embed = { version = "8.11", features = ["debug-embed"] }
 sanitize-filename = "0.6.0"
-sendfd = "0.4.4"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 thiserror = "2.0.18"
diff --git a/src/backend/kms/device.rs b/src/backend/kms/device.rs
index 3c8665c7..9dd310de 100644
--- a/src/backend/kms/device.rs
+++ b/src/backend/kms/device.rs
@@ -13,7 +13,6 @@ use crate::{
 
 use anyhow::{Context, Result};
 use cosmic_comp_config::output::comp::{AdaptiveSync, OutputConfig, OutputState};
-use libc::dev_t;
 use smithay::{
     backend::{
         allocator::{
@@ -37,7 +36,7 @@ use smithay::{
         calloop::{LoopHandle, RegistrationToken},
         drm::control::{Device as ControlDevice, ModeTypeFlags, connector, crtc},
         gbm::BufferObjectFlags as GbmBufferFlags,
-        rustix::fs::OFlags,
+        rustix::fs::{Dev, OFlags},
         wayland_server::DisplayHandle,
     },
     utils::{Clock, DevPath, DeviceFd, Monotonic, Point, Transform},
@@ -175,7 +174,7 @@ pub fn init_egl(gbm: &GbmDevice<DrmDeviceFd>) -> Result<EGLInternals> {
 impl State {
     pub fn device_added(
         &mut self,
-        dev: dev_t,
+        dev: Dev,
         path: &Path,
         dh: &DisplayHandle,
     ) -> Result<Vec<Output>> {
@@ -399,7 +398,7 @@ impl State {
         Ok(wl_outputs)
     }
 
-    pub fn device_changed(&mut self, dev: dev_t) -> Result<Vec<Output>> {
+    pub fn device_changed(&mut self, dev: Dev) -> Result<Vec<Output>> {
         if !self.backend.kms().session.is_active() {
             return Ok(Vec::new());
         }
@@ -490,7 +489,7 @@ impl State {
         Ok(outputs_added)
     }
 
-    pub fn device_removed(&mut self, dev: dev_t, dh: &DisplayHandle) -> Result<()> {
+    pub fn device_removed(&mut self, dev: Dev, dh: &DisplayHandle) -> Result<()> {
         let backend = self.backend.kms();
         // we can't use DrmNode::from_node_id, because that assumes the node is still on sysfs
         let drm_node = backend