diff --git a/Cargo.lock b/Cargo.lock
index 78a90b72..aa1cf48d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1042,7 +1042,6 @@ dependencies = [
  "itertools",
  "libcosmic",
  "memmap2 0.9.5",
- "once_cell",
  "rand 0.9.1",
  "rust-embed",
  "rustix 1.0.7",
@@ -1076,7 +1075,6 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "libcosmic",
- "once_cell",
  "rust-embed",
  "tokio",
  "tracing",
@@ -1119,7 +1117,6 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "libcosmic",
- "once_cell",
  "rust-embed",
  "tokio",
  "tracing",
@@ -1140,7 +1137,6 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "libcosmic",
- "once_cell",
  "rand 0.9.1",
  "rust-embed",
  "tokio",
@@ -1158,7 +1154,6 @@ dependencies = [
  "i18n-embed-fl",
  "libcosmic",
  "libpulse-binding",
- "once_cell",
  "rust-embed",
  "serde",
  "tokio",
@@ -1178,7 +1173,6 @@ dependencies = [
  "image",
  "libcosmic",
  "memmap2 0.9.5",
- "once_cell",
  "rust-embed",
  "rustix 1.0.7",
  "tokio",
@@ -1241,7 +1235,6 @@ dependencies = [
  "i18n-embed-fl",
  "libcosmic",
  "logind-zbus",
- "once_cell",
  "rust-embed",
  "rustix 1.0.7",
  "tokio",
@@ -1277,7 +1270,6 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "libcosmic",
- "once_cell",
  "rust-embed",
  "tokio",
  "tracing",
@@ -1299,7 +1291,6 @@ dependencies = [
  "icu",
  "libcosmic",
  "logind-zbus",
- "once_cell",
  "rust-embed",
  "serde",
  "timedate-zbus",
@@ -1321,7 +1312,6 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "libcosmic",
- "once_cell",
  "rust-embed",
  "tokio",
  "tracing",
@@ -1478,7 +1468,6 @@ version = "0.1.0"
 dependencies = [
  "cosmic-config",
  "libcosmic",
- "once_cell",
  "serde",
  "tracing",
  "tracing-log",
@@ -1609,7 +1598,6 @@ source = "git+https://github.com/pop-os/cosmic-time#bbb9fb829b25e0bc2bbb382c2554
 dependencies = [
  "float-cmp",
  "libcosmic",
- "once_cell",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 9d407fd0..afb5558f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,12 +32,8 @@ cosmic-protocols = { git = "https://github.com/pop-os/cosmic-protocols", default
 ], rev = "1425bd4" }
 cosmic-settings-subscriptions = { git = "https://github.com/pop-os/cosmic-settings-subscriptions" }
 
-cosmic-time = { git = "https://github.com/pop-os/cosmic-time", default-features = false, features = [
-    "once_cell",
-] }
-# cosmic-time = { path = "../cosmic-time", default-features = false, features = [
-#     "once_cell",
-# ] }
+cosmic-time = { git = "https://github.com/pop-os/cosmic-time", default-features = false }
+# cosmic-time = { path = "../cosmic-time", default-features = false ] }
 
 futures = "0.3"
 futures-util = "0.3"
@@ -56,7 +52,6 @@ libcosmic = { git = "https://github.com/pop-os/libcosmic", default-features = fa
     "desktop-systemd-scope",
     "winit",
 ] }
-once_cell = "1"
 rust-embed = "8.5"
 rust-embed-utils = "8.5.0"
 rustix = { version = "1.0", features = ["fs", "process"] }
diff --git a/cosmic-app-list/Cargo.toml b/cosmic-app-list/Cargo.toml
index c49472be..f094f48c 100644
--- a/cosmic-app-list/Cargo.toml
+++ b/cosmic-app-list/Cargo.toml
@@ -16,7 +16,6 @@ image = { version = "0.25.5", default-features = false }
 itertools = "0.14.0"
 libcosmic.workspace = true
 memmap2 = "0.9.5"
-once_cell = "1.20"
 rand = "0.9.0"
 rust-embed.workspace = true
 rustix.workspace = true
diff --git a/cosmic-app-list/src/localize.rs b/cosmic-app-list/src/localize.rs
index bf9f05fe..e4cbbb87 100644
--- a/cosmic-app-list/src/localize.rs
+++ b/cosmic-app-list/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-app-list/src/wayland_subscription.rs b/cosmic-app-list/src/wayland_subscription.rs
index 9431f9d7..3fd8a210 100644
--- a/cosmic-app-list/src/wayland_subscription.rs
+++ b/cosmic-app-list/src/wayland_subscription.rs
@@ -21,14 +21,14 @@ use futures::{
     channel::mpsc::{unbounded, UnboundedReceiver},
     SinkExt, StreamExt,
 };
-use once_cell::sync::Lazy;
 use std::fmt::Debug;
+use std::sync::LazyLock;
 use tokio::sync::Mutex;
 
 use crate::wayland_handler::wayland_handler;
 
-pub static WAYLAND_RX: Lazy<Mutex<Option<UnboundedReceiver<WaylandUpdate>>>> =
-    Lazy::new(|| Mutex::new(None));
+pub static WAYLAND_RX: LazyLock<Mutex<Option<UnboundedReceiver<WaylandUpdate>>>> =
+    LazyLock::new(|| Mutex::new(None));
 
 pub fn wayland_subscription() -> iced::Subscription<WaylandUpdate> {
     Subscription::run_with_id(
diff --git a/cosmic-applet-a11y/Cargo.toml b/cosmic-applet-a11y/Cargo.toml
index a6c67663..b7e3b3eb 100644
--- a/cosmic-applet-a11y/Cargo.toml
+++ b/cosmic-applet-a11y/Cargo.toml
@@ -17,7 +17,6 @@ i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
 libcosmic.workspace = true
 rust-embed.workspace = true
-once_cell = "1"
 tokio.workspace = true
 tracing-log.workspace = true
 tracing-subscriber.workspace = true
diff --git a/cosmic-applet-a11y/src/app.rs b/cosmic-applet-a11y/src/app.rs
index 0e18294e..03c65c45 100644
--- a/cosmic-applet-a11y/src/app.rs
+++ b/cosmic-applet-a11y/src/app.rs
@@ -28,14 +28,15 @@ use cosmic_settings_subscriptions::{
     accessibility::{self, DBusRequest, DBusUpdate},
     cosmic_a11y_manager::{AccessibilityEvent, AccessibilityRequest, ColorFilter},
 };
-use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
+use cosmic_time::{anim, chain, id, Instant, Timeline};
+use std::sync::LazyLock;
 use tokio::sync::mpsc::UnboundedSender;
 
-static READER_TOGGLE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
-static FILTER_TOGGLE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
-static HC_TOGGLE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
-static MAGNIFIER_TOGGLE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
-static INVERT_COLORS_TOGGLE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
+static READER_TOGGLE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
+static FILTER_TOGGLE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
+static HC_TOGGLE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
+static MAGNIFIER_TOGGLE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
+static INVERT_COLORS_TOGGLE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
 
 pub fn run() -> cosmic::iced::Result {
     cosmic::applet::run::<CosmicA11yApplet>(())
diff --git a/cosmic-applet-a11y/src/backend/wayland/mod.rs b/cosmic-applet-a11y/src/backend/wayland/mod.rs
index b26fd09c..6a9cec00 100644
--- a/cosmic-applet-a11y/src/backend/wayland/mod.rs
+++ b/cosmic-applet-a11y/src/backend/wayland/mod.rs
@@ -12,11 +12,11 @@ use cosmic_protocols::a11y::v1::client::cosmic_a11y_manager_v1::Filter;
 use cosmic_settings_subscriptions::cosmic_a11y_manager::{
     self as thread, AccessibilityEvent, AccessibilityRequest,
 };
-use once_cell::sync::Lazy;
+use std::sync::LazyLock;
 use tokio::sync::Mutex;
 
-pub static WAYLAND_RX: Lazy<Mutex<Option<tokio::sync::mpsc::Receiver<AccessibilityEvent>>>> =
-    Lazy::new(|| Mutex::new(None));
+pub static WAYLAND_RX: LazyLock<Mutex<Option<tokio::sync::mpsc::Receiver<AccessibilityEvent>>>> =
+    LazyLock::new(|| Mutex::new(None));
 
 #[derive(Debug, Clone)]
 pub enum WaylandUpdate {
diff --git a/cosmic-applet-a11y/src/localize.rs b/cosmic-applet-a11y/src/localize.rs
index b69ee397..e825f851 100644
--- a/cosmic-applet-a11y/src/localize.rs
+++ b/cosmic-applet-a11y/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-audio/src/lib.rs b/cosmic-applet-audio/src/lib.rs
index 66118c55..d7695f5d 100644
--- a/cosmic-applet-audio/src/lib.rs
+++ b/cosmic-applet-audio/src/lib.rs
@@ -4,6 +4,7 @@
 mod localize;
 mod mouse_area;
 
+use std::sync::LazyLock;
 use std::time::Duration;
 
 use crate::{localize::localize, pulse::DeviceInfo};
@@ -28,7 +29,7 @@ use cosmic::{
     Element, Renderer, Task, Theme,
 };
 use cosmic_settings_subscriptions::pulse as sub_pulse;
-use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
+use cosmic_time::{anim, chain, id, Instant, Timeline};
 use iced::{
     platform_specific::shell::wayland::commands::popup::{destroy_popup, get_popup},
     widget::container,
@@ -47,7 +48,7 @@ static FULL_VOLUME: f64 = Volume::NORMAL.0 as f64;
 // Max volume is 150% volume.
 static MAX_VOLUME: f64 = FULL_VOLUME + (FULL_VOLUME * 0.5);
 
-static SHOW_MEDIA_CONTROLS: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
+static SHOW_MEDIA_CONTROLS: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
 
 const GO_BACK: &str = "media-skip-backward-symbolic";
 const GO_NEXT: &str = "media-skip-forward-symbolic";
diff --git a/cosmic-applet-audio/src/localize.rs b/cosmic-applet-audio/src/localize.rs
index fea2f3ec..e825f851 100644
--- a/cosmic-applet-audio/src/localize.rs
+++ b/cosmic-applet-audio/src/localize.rs
@@ -1,18 +1,18 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: GPL-3.0-only
 
-use cosmic_time::once_cell::sync::Lazy;
 use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-audio/src/pulse.rs b/cosmic-applet-audio/src/pulse.rs
index f0db70ed..c7f779cc 100644
--- a/cosmic-applet-audio/src/pulse.rs
+++ b/cosmic-applet-audio/src/pulse.rs
@@ -1,7 +1,7 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: GPL-3.0-only
 
-use std::{cell::RefCell, mem, rc::Rc, thread, time::Duration};
+use std::{cell::RefCell, mem, rc::Rc, sync::LazyLock, thread, time::Duration};
 
 extern crate libpulse_binding as pulse;
 
@@ -9,7 +9,6 @@ use cosmic::{
     iced::{self, stream, Subscription},
     iced_futures::futures::{self, SinkExt},
 };
-use cosmic_time::once_cell::sync::Lazy;
 
 use libpulse_binding::{
     callbacks::ListResult,
@@ -25,8 +24,8 @@ use libpulse_binding::{
 
 use tokio::sync::{mpsc, Mutex};
 
-pub static FROM_PULSE: Lazy<Mutex<Option<(mpsc::Receiver<Message>, mpsc::Sender<Message>)>>> =
-    Lazy::new(|| Mutex::new(None));
+pub static FROM_PULSE: LazyLock<Mutex<Option<(mpsc::Receiver<Message>, mpsc::Sender<Message>)>>> =
+    LazyLock::new(|| Mutex::new(None));
 
 pub fn connect() -> iced::Subscription<Event> {
     struct SomeWorker;
diff --git a/cosmic-applet-battery/Cargo.toml b/cosmic-applet-battery/Cargo.toml
index bdb4e961..192d3a4c 100644
--- a/cosmic-applet-battery/Cargo.toml
+++ b/cosmic-applet-battery/Cargo.toml
@@ -13,7 +13,6 @@ futures.workspace = true
 i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
 libcosmic.workspace = true
-once_cell = "1.20.3"
 rust-embed.workspace = true
 tokio.workspace = true
 tracing-log.workspace = true
diff --git a/cosmic-applet-battery/src/app.rs b/cosmic-applet-battery/src/app.rs
index 758c4073..d17c6dfb 100644
--- a/cosmic-applet-battery/src/app.rs
+++ b/cosmic-applet-battery/src/app.rs
@@ -39,10 +39,9 @@ use cosmic_settings_subscriptions::{
         },
     },
 };
-use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
+use cosmic_time::{anim, chain, id, Instant, Timeline};
 
-use cosmic::widget::text_input;
-use std::{collections::HashMap, path::PathBuf, time::Duration};
+use std::{collections::HashMap, path::PathBuf, sync::LazyLock, time::Duration};
 use tokio::sync::mpsc::UnboundedSender;
 
 // XXX improve
@@ -65,7 +64,7 @@ pub fn run() -> cosmic::iced::Result {
     cosmic::applet::run::<CosmicBatteryApplet>(())
 }
 
-static MAX_CHARGE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
+static MAX_CHARGE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
 
 #[derive(Clone, Default)]
 struct GPUData {
diff --git a/cosmic-applet-battery/src/localize.rs b/cosmic-applet-battery/src/localize.rs
index b69ee397..e825f851 100644
--- a/cosmic-applet-battery/src/localize.rs
+++ b/cosmic-applet-battery/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-bluetooth/Cargo.toml b/cosmic-applet-bluetooth/Cargo.toml
index 99ab1e20..e986155b 100644
--- a/cosmic-applet-bluetooth/Cargo.toml
+++ b/cosmic-applet-bluetooth/Cargo.toml
@@ -12,7 +12,6 @@ futures.workspace = true
 i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
 libcosmic.workspace = true
-once_cell = "1.20.3"
 rand = "0.9"
 rust-embed.workspace = true
 tokio.workspace = true
diff --git a/cosmic-applet-bluetooth/src/app.rs b/cosmic-applet-bluetooth/src/app.rs
index a3798edd..daa21199 100644
--- a/cosmic-applet-bluetooth/src/app.rs
+++ b/cosmic-applet-bluetooth/src/app.rs
@@ -23,9 +23,9 @@ use cosmic::{
     widget::{button, divider, icon, text},
     Element, Task,
 };
-use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
+use cosmic_time::{anim, chain, id, Instant, Timeline};
 use futures::FutureExt;
-use std::{collections::HashMap, time::Duration};
+use std::{collections::HashMap, sync::LazyLock, time::Duration};
 use tokio::sync::mpsc::Sender;
 
 use crate::{
@@ -33,7 +33,7 @@ use crate::{
     config, fl,
 };
 
-static BLUETOOTH_ENABLED: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
+static BLUETOOTH_ENABLED: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
 
 #[inline]
 pub fn run() -> cosmic::iced::Result {
diff --git a/cosmic-applet-bluetooth/src/localize.rs b/cosmic-applet-bluetooth/src/localize.rs
index 95cd5aac..4e565e4c 100644
--- a/cosmic-applet-bluetooth/src/localize.rs
+++ b/cosmic-applet-bluetooth/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-input-sources/Cargo.toml b/cosmic-applet-input-sources/Cargo.toml
index 6aefbaf9..3c58ad56 100644
--- a/cosmic-applet-input-sources/Cargo.toml
+++ b/cosmic-applet-input-sources/Cargo.toml
@@ -17,5 +17,4 @@ tracing-log.workspace = true
 tracing-subscriber.workspace = true
 tracing.workspace = true
 serde = { version = "1.0.217", features = ["derive"] }
-once_cell = "1.20.3"
 xkb-data = "0.2"
diff --git a/cosmic-applet-input-sources/src/localize.rs b/cosmic-applet-input-sources/src/localize.rs
index 7fef8d61..2fcc1623 100644
--- a/cosmic-applet-input-sources/src/localize.rs
+++ b/cosmic-applet-input-sources/src/localize.rs
@@ -6,14 +6,14 @@ use i18n_embed::{
     DefaultLocalizer, LanguageLoader, Localizer,
 };
 
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
     loader
         .load_fallback_language(&Localizations)
diff --git a/cosmic-applet-minimize/Cargo.toml b/cosmic-applet-minimize/Cargo.toml
index b4fb42ee..7e545825 100644
--- a/cosmic-applet-minimize/Cargo.toml
+++ b/cosmic-applet-minimize/Cargo.toml
@@ -11,7 +11,6 @@ i18n-embed.workspace = true
 image = { version = "0.25.5", default-features = false }
 libcosmic.workspace = true
 memmap2 = "0.9.5"
-once_cell = "1"
 rust-embed.workspace = true
 rustix.workspace = true
 tokio.workspace = true
diff --git a/cosmic-applet-minimize/src/lib.rs b/cosmic-applet-minimize/src/lib.rs
index a409aa78..420e53f3 100644
--- a/cosmic-applet-minimize/src/lib.rs
+++ b/cosmic-applet-minimize/src/lib.rs
@@ -33,12 +33,12 @@ use cosmic::{
 use cosmic::iced_widget::{Column, Row};
 
 use cosmic::{widget::tooltip, Element};
-use once_cell::sync::Lazy;
+use std::sync::LazyLock;
 use wayland_subscription::{
     ToplevelRequest, ToplevelUpdate, WaylandImage, WaylandRequest, WaylandUpdate,
 };
 
-static AUTOSIZE_MAIN_ID: Lazy<WidgetId> = Lazy::new(|| WidgetId::new("autosize-main"));
+static AUTOSIZE_MAIN_ID: LazyLock<WidgetId> = LazyLock::new(|| WidgetId::new("autosize-main"));
 
 pub fn run() -> cosmic::iced::Result {
     localize();
diff --git a/cosmic-applet-minimize/src/localize.rs b/cosmic-applet-minimize/src/localize.rs
index 27e874db..e0f83e8c 100644
--- a/cosmic-applet-minimize/src/localize.rs
+++ b/cosmic-applet-minimize/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-network/src/app.rs b/cosmic-applet-network/src/app.rs
index de6c9b2b..2ef08a97 100644
--- a/cosmic-applet-network/src/app.rs
+++ b/cosmic-applet-network/src/app.rs
@@ -1,4 +1,5 @@
 use std::collections::HashSet;
+use std::sync::LazyLock;
 
 use cosmic::{
     app,
@@ -26,7 +27,7 @@ use cosmic::{
 use cosmic_dbus_networkmanager::interface::enums::{
     ActiveConnectionState, DeviceState, NmConnectivityState,
 };
-use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
+use cosmic_time::{anim, chain, id, Instant, Timeline};
 
 use futures::channel::mpsc::UnboundedSender;
 use zbus::Connection;
@@ -90,8 +91,8 @@ impl From<NewConnectionState> for AccessPoint {
     }
 }
 
-static WIFI: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
-static AIRPLANE_MODE: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
+static WIFI: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
+static AIRPLANE_MODE: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
 
 #[derive(Default)]
 struct CosmicNetworkApplet {
diff --git a/cosmic-applet-network/src/localize.rs b/cosmic-applet-network/src/localize.rs
index 8f87ca3e..d894ed9d 100644
--- a/cosmic-applet-network/src/localize.rs
+++ b/cosmic-applet-network/src/localize.rs
@@ -1,17 +1,17 @@
 // SPDX-License-Identifier: MPL-2.0-only
 
-use cosmic_time::once_cell::sync::Lazy;
 use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-notifications/src/lib.rs b/cosmic-applet-notifications/src/lib.rs
index c9eddff7..c5cb278d 100644
--- a/cosmic-applet-notifications/src/lib.rs
+++ b/cosmic-applet-notifications/src/lib.rs
@@ -27,8 +27,8 @@ use cosmic::iced_futures::futures::executor::block_on;
 
 use cosmic_notifications_config::NotificationsConfig;
 use cosmic_notifications_util::{ActionId, Image, Notification};
-use cosmic_time::{anim, chain, id, once_cell::sync::Lazy, Instant, Timeline};
-use std::{borrow::Cow, collections::HashMap, path::PathBuf};
+use cosmic_time::{anim, chain, id, Instant, Timeline};
+use std::{borrow::Cow, collections::HashMap, path::PathBuf, sync::LazyLock};
 use subscriptions::notifications::{self, NotificationsAppletProxy};
 use tokio::sync::mpsc::Sender;
 use tracing::info;
@@ -38,7 +38,7 @@ pub fn run() -> cosmic::iced::Result {
     cosmic::applet::run::<Notifications>(())
 }
 
-static DO_NOT_DISTURB: Lazy<id::Toggler> = Lazy::new(id::Toggler::unique);
+static DO_NOT_DISTURB: LazyLock<id::Toggler> = LazyLock::new(id::Toggler::unique);
 
 struct Notifications {
     core: cosmic::app::Core,
diff --git a/cosmic-applet-notifications/src/localize.rs b/cosmic-applet-notifications/src/localize.rs
index fea2f3ec..e825f851 100644
--- a/cosmic-applet-notifications/src/localize.rs
+++ b/cosmic-applet-notifications/src/localize.rs
@@ -1,18 +1,18 @@
 // Copyright 2023 System76 <info@system76.com>
 // SPDX-License-Identifier: GPL-3.0-only
 
-use cosmic_time::once_cell::sync::Lazy;
 use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-power/Cargo.toml b/cosmic-applet-power/Cargo.toml
index 9fc77093..94f6eeca 100644
--- a/cosmic-applet-power/Cargo.toml
+++ b/cosmic-applet-power/Cargo.toml
@@ -9,7 +9,6 @@ i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
 libcosmic.workspace = true
 logind-zbus = "5.3.2"
-once_cell = "1.20.3"
 rust-embed.workspace = true
 rustix.workspace = true
 tokio.workspace = true
diff --git a/cosmic-applet-power/src/lib.rs b/cosmic-applet-power/src/lib.rs
index ab98d428..645dddd4 100644
--- a/cosmic-applet-power/src/lib.rs
+++ b/cosmic-applet-power/src/lib.rs
@@ -22,7 +22,7 @@ use cosmic::{
     widget::{autosize, button, divider, icon, layer_container::layer_container, text, Space},
     Element, Task,
 };
-use once_cell::sync::Lazy;
+use std::sync::LazyLock;
 
 use logind_zbus::{
     manager::ManagerProxy,
@@ -39,8 +39,8 @@ pub mod session_manager;
 
 use crate::{cosmic_session::CosmicSessionProxy, session_manager::SessionManagerProxy};
 
-static SUBSURFACE_ID: Lazy<cosmic::widget::Id> =
-    Lazy::new(|| cosmic::widget::Id::new("subsurface"));
+static SUBSURFACE_ID: LazyLock<cosmic::widget::Id> =
+    LazyLock::new(|| cosmic::widget::Id::new("subsurface"));
 
 pub fn run() -> cosmic::iced::Result {
     localize::localize();
diff --git a/cosmic-applet-power/src/localize.rs b/cosmic-applet-power/src/localize.rs
index b69ee397..e825f851 100644
--- a/cosmic-applet-power/src/localize.rs
+++ b/cosmic-applet-power/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-tiling/Cargo.toml b/cosmic-applet-tiling/Cargo.toml
index f21778dc..7eb728b3 100644
--- a/cosmic-applet-tiling/Cargo.toml
+++ b/cosmic-applet-tiling/Cargo.toml
@@ -13,7 +13,6 @@ cosmic-protocols.workspace = true
 cosmic-time.workspace = true
 i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
-once_cell = "1"
 rust-embed.workspace = true
 tokio.workspace = true
 tracing-log.workspace = true
diff --git a/cosmic-applet-tiling/src/localize.rs b/cosmic-applet-tiling/src/localize.rs
index b69ee397..e825f851 100644
--- a/cosmic-applet-tiling/src/localize.rs
+++ b/cosmic-applet-tiling/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-tiling/src/wayland_subscription.rs b/cosmic-applet-tiling/src/wayland_subscription.rs
index dbc4edb2..023b37e6 100644
--- a/cosmic-applet-tiling/src/wayland_subscription.rs
+++ b/cosmic-applet-tiling/src/wayland_subscription.rs
@@ -9,11 +9,11 @@ use cosmic::iced::{
     stream, Subscription,
 };
 use cosmic_protocols::workspace::v2::client::zcosmic_workspace_handle_v2::TilingState;
-use once_cell::sync::Lazy;
+use std::sync::LazyLock;
 use tokio::sync::Mutex;
 
-pub static WAYLAND_RX: Lazy<Mutex<Option<mpsc::Receiver<TilingState>>>> =
-    Lazy::new(|| Mutex::new(None));
+pub static WAYLAND_RX: LazyLock<Mutex<Option<mpsc::Receiver<TilingState>>>> =
+    LazyLock::new(|| Mutex::new(None));
 
 #[derive(Debug, Clone)]
 pub enum WorkspacesUpdate {
diff --git a/cosmic-applet-time/Cargo.toml b/cosmic-applet-time/Cargo.toml
index fbeec768..ffd27b8e 100644
--- a/cosmic-applet-time/Cargo.toml
+++ b/cosmic-applet-time/Cargo.toml
@@ -12,7 +12,6 @@ chrono-tz = "0.10"
 i18n-embed-fl.workspace = true
 i18n-embed.workspace = true
 libcosmic.workspace = true
-once_cell.workspace = true
 rust-embed.workspace = true
 tokio.workspace = true
 tracing-log.workspace = true
diff --git a/cosmic-applet-time/src/localize.rs b/cosmic-applet-time/src/localize.rs
index b69ee397..e825f851 100644
--- a/cosmic-applet-time/src/localize.rs
+++ b/cosmic-applet-time/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-time/src/window.rs b/cosmic-applet-time/src/window.rs
index 7fe294b0..5a4e56fa 100644
--- a/cosmic-applet-time/src/window.rs
+++ b/cosmic-applet-time/src/window.rs
@@ -26,7 +26,7 @@ use cosmic::{
     Element, Task,
 };
 use logind_zbus::manager::ManagerProxy;
-use once_cell::sync::Lazy;
+use std::sync::LazyLock;
 use timedate_zbus::TimeDateProxy;
 use tokio::{sync::watch, time};
 
@@ -47,7 +47,7 @@ use cosmic::applet::token::subscription::{
     activation_token_subscription, TokenRequest, TokenUpdate,
 };
 
-static AUTOSIZE_MAIN_ID: Lazy<Id> = Lazy::new(|| Id::new("autosize-main"));
+static AUTOSIZE_MAIN_ID: LazyLock<Id> = LazyLock::new(|| Id::new("autosize-main"));
 
 /// In order to keep the understandable, the chrono types are not globals,
 /// to avoid conflict with icu
diff --git a/cosmic-applet-workspaces/Cargo.toml b/cosmic-applet-workspaces/Cargo.toml
index 40e1d71a..253789a1 100644
--- a/cosmic-applet-workspaces/Cargo.toml
+++ b/cosmic-applet-workspaces/Cargo.toml
@@ -12,7 +12,6 @@ cosmic-protocols.workspace = true
 tracing.workspace = true
 tracing-subscriber.workspace = true
 tracing-log.workspace = true
-once_cell = "1.20"
 futures.workspace = true
 anyhow.workspace = true
 tokio.workspace = true
diff --git a/cosmic-applet-workspaces/src/components/app.rs b/cosmic-applet-workspaces/src/components/app.rs
index dcf15f1b..4b99dd0b 100644
--- a/cosmic-applet-workspaces/src/components/app.rs
+++ b/cosmic-applet-workspaces/src/components/app.rs
@@ -27,8 +27,6 @@ use cosmic::{
     Element, Task, Theme,
 };
 
-use once_cell::sync::Lazy;
-
 use crate::{
     config,
     wayland::WorkspaceEvent,
@@ -37,10 +35,11 @@ use crate::{
 
 use std::{
     process::Command as ShellCommand,
+    sync::LazyLock,
     time::{Duration, Instant},
 };
 
-static AUTOSIZE_MAIN_ID: Lazy<Id> = Lazy::new(|| Id::new("autosize-main"));
+static AUTOSIZE_MAIN_ID: LazyLock<Id> = LazyLock::new(|| Id::new("autosize-main"));
 
 pub fn run() -> cosmic::iced::Result {
     cosmic::applet::run::<IcedWorkspacesApplet>(())
diff --git a/cosmic-applet-workspaces/src/localize.rs b/cosmic-applet-workspaces/src/localize.rs
index b69ee397..e825f851 100644
--- a/cosmic-applet-workspaces/src/localize.rs
+++ b/cosmic-applet-workspaces/src/localize.rs
@@ -5,14 +5,14 @@ use i18n_embed::{
     fluent::{fluent_language_loader, FluentLanguageLoader},
     DefaultLocalizer, LanguageLoader, Localizer,
 };
-use once_cell::sync::Lazy;
 use rust_embed::RustEmbed;
+use std::sync::LazyLock;
 
 #[derive(RustEmbed)]
 #[folder = "i18n/"]
 struct Localizations;
 
-pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+pub static LANGUAGE_LOADER: LazyLock<FluentLanguageLoader> = LazyLock::new(|| {
     let loader: FluentLanguageLoader = fluent_language_loader!();
 
     loader
diff --git a/cosmic-applet-workspaces/src/wayland_subscription.rs b/cosmic-applet-workspaces/src/wayland_subscription.rs
index 8cb05bcf..c4ddd87b 100644
--- a/cosmic-applet-workspaces/src/wayland_subscription.rs
+++ b/cosmic-applet-workspaces/src/wayland_subscription.rs
@@ -8,11 +8,11 @@ use cosmic::iced::{
     futures::{channel::mpsc, SinkExt, StreamExt},
     stream, Subscription,
 };
-use once_cell::sync::Lazy;
+use std::sync::LazyLock;
 use tokio::sync::Mutex;
 
-pub static WAYLAND_RX: Lazy<Mutex<Option<mpsc::Receiver<Vec<Workspace>>>>> =
-    Lazy::new(|| Mutex::new(None));
+pub static WAYLAND_RX: LazyLock<Mutex<Option<mpsc::Receiver<Vec<Workspace>>>>> =
+    LazyLock::new(|| Mutex::new(None));
 
 #[derive(Debug, Clone)]
 pub enum WorkspacesUpdate {
diff --git a/cosmic-panel-button/Cargo.toml b/cosmic-panel-button/Cargo.toml
index be3374b3..6352e617 100644
--- a/cosmic-panel-button/Cargo.toml
+++ b/cosmic-panel-button/Cargo.toml
@@ -10,5 +10,4 @@ tracing.workspace = true
 tracing-subscriber.workspace = true
 tracing-log.workspace = true
 cosmic-config.workspace = true
-once_cell.workspace = true
 serde.workspace = true
diff --git a/cosmic-panel-button/src/lib.rs b/cosmic-panel-button/src/lib.rs
index 26f95b3e..f084eeba 100644
--- a/cosmic-panel-button/src/lib.rs
+++ b/cosmic-panel-button/src/lib.rs
@@ -16,12 +16,11 @@ use cosmic::{
     Task,
 };
 use cosmic_config::{Config, CosmicConfigEntry};
-use once_cell::sync::Lazy;
-use std::{env, fs, process::Command};
+use std::{env, fs, process::Command, sync::LazyLock};
 
 mod config;
 
-static AUTOSIZE_MAIN_ID: Lazy<Id> = Lazy::new(|| Id::new("autosize-main"));
+static AUTOSIZE_MAIN_ID: LazyLock<Id> = LazyLock::new(|| Id::new("autosize-main"));
 
 #[derive(Debug, Clone, Default)]
 struct Desktop {