diff --git a/hangman/Cargo.lock b/hangman/Cargo.lock
index 2afe5aa..d9983f7 100644
--- a/hangman/Cargo.lock
+++ b/hangman/Cargo.lock
@@ -1172,9 +1172,6 @@ name = "portable-atomic"
 version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7170ef9988bc169ba16dd36a7fa041e5c4cbeb6a35b76d4c03daded371eae7c0"
-dependencies = [
- "critical-section",
-]
 
 [[package]]
 name = "proc-macro-error"
@@ -1354,9 +1351,9 @@ checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
 [[package]]
 name = "static_cell"
-version = "1.3.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cd3f559c6c41cde362aed95cd84765907e06057f087b17269b41750ec40a3e7"
+checksum = "d89b0684884a883431282db1e4343f34afc2ff6996fe1f4a1664519b66e14c1e"
 dependencies = [
  "portable-atomic",
 ]
diff --git a/hangman/Cargo.toml b/hangman/Cargo.toml
index d28ae6c..ed44cb2 100644
--- a/hangman/Cargo.toml
+++ b/hangman/Cargo.toml
@@ -36,7 +36,7 @@ num = { version = "0.4", default-features = false }
 once_cell = { version = "1.18", default-features = false, features = ["critical-section"] }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
 rand = { version = "0.8", default-features = false, features = ["nightly"] }
-static_cell = { version = "1", features = ["nightly"] }
+static_cell = { version = "2", features = ["nightly"] }
 typenum = "1.17"
 
 [features]
diff --git a/hangman/src/bin/blinky_p0.rs b/hangman/src/bin/blinky_p0.rs
index 5c395d2..c19743a 100644
--- a/hangman/src/bin/blinky_p0.rs
+++ b/hangman/src/bin/blinky_p0.rs
@@ -33,7 +33,6 @@ use embedded_alloc::Heap;
 use hangman::{ble, pac};
 use nrf_softdevice::{self as _, Softdevice};
 use panic_probe as _;
-// use static_cell::make_static;
 
 #[allow(dead_code)]
 enum Mode {
diff --git a/hangman/src/bin/blinky_p1.rs b/hangman/src/bin/blinky_p1.rs
index 0479722..5b8ec22 100644
--- a/hangman/src/bin/blinky_p1.rs
+++ b/hangman/src/bin/blinky_p1.rs
@@ -33,7 +33,6 @@ use embedded_alloc::Heap;
 use hangman::{ble, pac};
 use nrf_softdevice::{self as _, Softdevice};
 use panic_probe as _;
-// use static_cell::make_static;
 
 #[allow(dead_code)]
 enum Mode {
diff --git a/hangman/src/bin/calibration_p0.rs b/hangman/src/bin/calibration_p0.rs
index 5adb30a..ec5c833 100644
--- a/hangman/src/bin/calibration_p0.rs
+++ b/hangman/src/bin/calibration_p0.rs
@@ -33,12 +33,11 @@ use embassy_nrf::{
 use embassy_sync::{blocking_mutex::raw::NoopRawMutex, channel::Channel, mutex::Mutex};
 use embedded_alloc::Heap;
 use hangman::{
-    ble, blocking_hal, pac,
+    ble, blocking_hal, make_static, pac,
     weight::{self, average, Hx711},
 };
 use nrf_softdevice::{self as _, Softdevice};
 use panic_probe as _;
-use static_cell::make_static;
 
 type SharedDelay = Mutex<NoopRawMutex, SysTickDelay>;
 
@@ -86,7 +85,8 @@ async fn main(spawner: Spawner) -> ! {
 
     let p = embassy_nrf::init(config());
     let syst = pac::CorePeripherals::take().unwrap().SYST;
-    let delay: &'static SharedDelay = make_static!(Mutex::new(SysTickDelay::new(syst)));
+    let delay: &'static SharedDelay =
+        make_static!(SharedDelay, Mutex::new(SysTickDelay::new(syst)));
 
     let sd = ble::init_softdevice();
     spawner.must_spawn(softdevice_task(sd));
@@ -105,7 +105,8 @@ async fn main(spawner: Spawner) -> ! {
     );
     let hx711 = Hx711::new(hx711_data, hx711_clock, delay);
 
-    let ch: &hangman::MeasureCommandChannel = make_static!(Channel::new());
+    let ch: &hangman::MeasureCommandChannel =
+        make_static!(hangman::MeasureCommandChannel, Channel::new());
     spawner.must_spawn(weight::task_function(ch.receiver(), hx711, sd));
 
     let mut button = gpio::Input::new(p.P1_06.degrade(), gpio::Pull::Up);
diff --git a/hangman/src/bin/calibration_p1.rs b/hangman/src/bin/calibration_p1.rs
index 39e40d5..dc2fc85 100644
--- a/hangman/src/bin/calibration_p1.rs
+++ b/hangman/src/bin/calibration_p1.rs
@@ -34,12 +34,11 @@ use embassy_sync::{blocking_mutex::raw::NoopRawMutex, channel::Channel, mutex::M
 use embassy_time::{Duration, Timer};
 use embedded_alloc::Heap;
 use hangman::{
-    ble, blocking_hal, pac,
+    ble, blocking_hal, make_static, pac,
     weight::{self, average, Ads1230},
 };
 use nrf_softdevice::{self as _, Softdevice};
 use panic_probe as _;
-use static_cell::make_static;
 
 type SharedDelay = Mutex<NoopRawMutex, SysTickDelay>;
 
@@ -87,7 +86,8 @@ async fn main(spawner: Spawner) -> ! {
 
     let p = embassy_nrf::init(config());
     let syst = pac::CorePeripherals::take().unwrap().SYST;
-    let delay: &'static SharedDelay = make_static!(Mutex::new(SysTickDelay::new(syst)));
+    let delay: &'static SharedDelay =
+        make_static!(SharedDelay, Mutex::new(SysTickDelay::new(syst)));
 
     let sd = ble::init_softdevice();
     spawner.must_spawn(softdevice_task(sd));
@@ -118,7 +118,8 @@ async fn main(spawner: Spawner) -> ! {
     let mut adc = Ads1230::new(adc_data, adc_clock, vdda_on, delay);
     adc.schedule_offset_calibration().await;
 
-    let ch: &hangman::MeasureCommandChannel = make_static!(Channel::new());
+    let ch: &hangman::MeasureCommandChannel =
+        make_static!(hangman::MeasureCommandChannel, Channel::new());
     spawner.must_spawn(weight::task_function(ch.receiver(), adc, sd));
 
     let mut button = gpio::Input::new(p.P0_09.degrade(), gpio::Pull::Up);
diff --git a/hangman/src/bin/dongle.rs b/hangman/src/bin/dongle.rs
index 9346678..9fccc31 100644
--- a/hangman/src/bin/dongle.rs
+++ b/hangman/src/bin/dongle.rs
@@ -38,13 +38,12 @@ use hangman::console;
 use hangman::{
     battery_voltage, ble, blocking_hal,
     button::{self, Button},
-    pac, util,
+    make_static, pac, util,
     weight::{self, Hx711},
     MeasureCommandChannel, SharedDelay,
 };
 use nrf_softdevice::{self as _, SocEvent, Softdevice};
 use panic_probe as _;
-use static_cell::make_static;
 
 #[global_allocator]
 /// Create a small heap. Not sure how to pass around closures without one.
@@ -106,7 +105,8 @@ async fn main(spawner: Spawner) -> ! {
     // This will reset the GPIO latch signal
     let p = embassy_nrf::init(config());
     let syst = pac::CorePeripherals::take().unwrap().SYST;
-    let delay: &'static SharedDelay = make_static!(Mutex::new(SysTickDelay::new(syst)));
+    let delay: &'static SharedDelay =
+        make_static!(SharedDelay, Mutex::new(SysTickDelay::new(syst)));
 
     // For debugging
     let _green_led = gpio::Output::new(
@@ -129,7 +129,8 @@ async fn main(spawner: Spawner) -> ! {
     // USB setup
     // Hack: pretend USB is already connected. not a bad assumption since this is a dongle
     // There might be a race condition at startup between USB init and SD init.
-    let usb_detect_ref: &SoftwareVbusDetect = make_static!(SoftwareVbusDetect::new(true, true));
+    let usb_detect_ref: &SoftwareVbusDetect =
+        make_static!(SoftwareVbusDetect, SoftwareVbusDetect::new(true, true));
 
     let sd = ble::init_softdevice();
     spawner.must_spawn(softdevice_task(sd, usb_detect_ref));
@@ -148,7 +149,7 @@ async fn main(spawner: Spawner) -> ! {
     #[cfg(feature = "console")]
     let (usb, class) = console::board::setup_usb(p.USBD, Irqs, usb_detect_ref);
 
-    let ch: &MeasureCommandChannel = make_static!(Channel::new());
+    let ch: &MeasureCommandChannel = make_static!(MeasureCommandChannel, Channel::new());
     spawner.must_spawn(weight::task_function(ch.receiver(), hx711, sd));
     // Sample battery voltage while sampling to get a reading under load
     ch.sender()
diff --git a/hangman/src/bin/proto0_0.rs b/hangman/src/bin/proto0_0.rs
index 093645c..a6c73e9 100644
--- a/hangman/src/bin/proto0_0.rs
+++ b/hangman/src/bin/proto0_0.rs
@@ -36,13 +36,12 @@ use embedded_alloc::Heap;
 use hangman::{
     battery_voltage, ble, blocking_hal,
     button::{self, Button},
-    pac, util,
+    make_static, pac, util,
     weight::{self, Hx711},
     MeasureCommandChannel, SharedDelay,
 };
 use nrf_softdevice::{self as _, SocEvent, Softdevice};
 use panic_probe as _;
-use static_cell::make_static;
 
 #[global_allocator]
 /// Create a small heap. Not sure how to pass around closures without one.
@@ -96,7 +95,8 @@ async fn main(spawner: Spawner) -> ! {
 
     let p = embassy_nrf::init(config());
     let syst = pac::CorePeripherals::take().unwrap().SYST;
-    let delay: &'static SharedDelay = make_static!(Mutex::new(SysTickDelay::new(syst)));
+    let delay: &'static SharedDelay =
+        make_static!(SharedDelay, Mutex::new(SysTickDelay::new(syst)));
 
     // orange DATA 0.17
     let hx711_data = gpio::Input::new(p.P0_17.degrade(), gpio::Pull::None);
@@ -112,7 +112,8 @@ async fn main(spawner: Spawner) -> ! {
     // USB setup
     // Hack: pretend USB is already connected. not a bad assumption since this is a dongle
     // There might be a race condition at startup between USB init and SD init.
-    let usb_detect_ref: &SoftwareVbusDetect = make_static!(SoftwareVbusDetect::new(true, true));
+    let usb_detect_ref: &SoftwareVbusDetect =
+        make_static!(SoftwareVbusDetect, SoftwareVbusDetect::new(true, true));
 
     let sd = ble::init_softdevice();
     spawner.must_spawn(softdevice_task(sd, usb_detect_ref));
@@ -128,7 +129,7 @@ async fn main(spawner: Spawner) -> ! {
         )
     };
 
-    let ch: &MeasureCommandChannel = make_static!(Channel::new());
+    let ch: &MeasureCommandChannel = make_static!(MeasureCommandChannel, Channel::new());
     spawner.must_spawn(weight::task_function(ch.receiver(), hx711, sd));
 
     // Sample battery voltage while sampling to get a reading under load
diff --git a/hangman/src/bin/proto1_0.rs b/hangman/src/bin/proto1_0.rs
index a38dda3..1a87b6c 100644
--- a/hangman/src/bin/proto1_0.rs
+++ b/hangman/src/bin/proto1_0.rs
@@ -36,13 +36,12 @@ use embedded_alloc::Heap;
 use hangman::{
     battery_voltage, ble, blocking_hal,
     button::{self, Button},
-    pac, sleep, util,
+    make_static, pac, sleep, util,
     weight::{self, Ads1230},
     MeasureCommandChannel, SharedDelay,
 };
 use nrf_softdevice::{self as _, Softdevice};
 use panic_probe as _;
-use static_cell::make_static;
 
 #[global_allocator]
 /// Create a small heap. Not sure how to pass around closures without one.
@@ -96,7 +95,8 @@ async fn main(spawner: Spawner) -> ! {
 
     let p = embassy_nrf::init(config());
     let syst = pac::CorePeripherals::take().unwrap().SYST;
-    let delay: &'static SharedDelay = make_static!(Mutex::new(SysTickDelay::new(syst)));
+    let delay: &'static SharedDelay =
+        make_static!(SharedDelay, Mutex::new(SysTickDelay::new(syst)));
 
     let sd = ble::init_softdevice();
     spawner.must_spawn(softdevice_task(sd));
@@ -143,7 +143,7 @@ async fn main(spawner: Spawner) -> ! {
     let mut adc = Ads1230::new(adc_data, adc_clock, vdda_on, delay);
     adc.schedule_offset_calibration().await;
 
-    let ch: &MeasureCommandChannel = make_static!(Channel::new());
+    let ch: &MeasureCommandChannel = make_static!(MeasureCommandChannel, Channel::new());
     spawner.must_spawn(weight::task_function(ch.receiver(), adc, sd));
 
     // Sample battery voltage while sampling to get a reading under load
diff --git a/hangman/src/console/board.rs b/hangman/src/console/board.rs
index 78952d6..3d5ee68 100644
--- a/hangman/src/console/board.rs
+++ b/hangman/src/console/board.rs
@@ -13,12 +13,11 @@
 // limitations under the License.
 
 use super::{Driver, UsbDriver};
-use crate::Irqs;
+use crate::{make_static, Irqs};
 use embassy_nrf::peripherals::USBD;
 use embassy_nrf::usb::vbus_detect::SoftwareVbusDetect;
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::UsbDevice;
-use static_cell::make_static;
 
 pub(crate) fn setup_usb(
     usbd: USBD,
@@ -55,13 +54,16 @@ pub(crate) fn setup_usb(
         control_buf: [u8; 64],
         serial_state: State<'static>,
     }
-    let res: &mut Resources = make_static!(Resources {
-        device_descriptor: [0; 256],
-        config_descriptor: [0; 256],
-        bos_descriptor: [0; 256],
-        control_buf: [0; 64],
-        serial_state: State::new(),
-    });
+    let res: &mut Resources = make_static!(
+        Resources,
+        Resources {
+            device_descriptor: [0; 256],
+            config_descriptor: [0; 256],
+            bos_descriptor: [0; 256],
+            control_buf: [0; 64],
+            serial_state: State::new(),
+        }
+    );
 
     // Create embassy-usb DeviceBuilder using the driver and config.
     let mut builder = embassy_usb::Builder::new(
diff --git a/hangman/src/lib.rs b/hangman/src/lib.rs
index afd1a6b..604f066 100644
--- a/hangman/src/lib.rs
+++ b/hangman/src/lib.rs
@@ -55,3 +55,15 @@ pub type MeasureCommandChannel =
 pub const MEASURE_COMMAND_CHANNEL_SIZE: usize = 5;
 pub type MeasureCommandReceiver =
     Receiver<'static, NoopRawMutex, weight::Command, MEASURE_COMMAND_CHANNEL_SIZE>;
+
+/// Re-implementation of static_cell::make_static, which is broken on latest nightly
+/// https://github.com/embassy-rs/static-cell/issues/16
+#[macro_export]
+macro_rules! make_static {
+    ($t:ty, $val:expr) => ($crate::make_static!($t, $val,));
+    ($t:ty, $val:expr, $(#[$m:meta])*) => {{
+        $(#[$m])*
+        static STATIC_CELL: static_cell::StaticCell<$t> = static_cell::StaticCell::new();
+        STATIC_CELL.init_with(|| $val)
+    }};
+}
diff --git a/hangman/src/weight/task.rs b/hangman/src/weight/task.rs
index 6ea7523..f75d923 100644
--- a/hangman/src/weight/task.rs
+++ b/hangman/src/weight/task.rs
@@ -19,14 +19,12 @@ use super::Ads1230;
 #[cfg(feature = "nrf52840")]
 use super::Hx711;
 use super::{average, median::Median, Command, RawReading, Sample, SampleProducerMut, SampleType};
-use crate::nonvolatile::Nvm;
-use crate::MeasureCommandReceiver;
+use crate::{make_static, nonvolatile::Nvm, MeasureCommandReceiver};
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;
 use embassy_sync::mutex::Mutex;
 use embassy_time::{Duration, Instant, Timer};
 use hangman_utils::two_point_cal::{self, CalPoint, TwoPoint};
 use nrf_softdevice::Softdevice;
-use static_cell::make_static;
 
 const THREAD_SLEEP_DELAY: Duration = Duration::from_millis(100);
 
@@ -174,15 +172,18 @@ async fn measure(context: &mut MeasurementContext) {
 #[embassy_executor::task]
 pub async fn task_function(rx: MeasureCommandReceiver, adc: Adc, sd: &'static Softdevice) {
     defmt::debug!("Starting measurement task");
-    let adc: &SharedAdc = make_static!(Mutex::new(adc));
-    let median: &'static SharedFilteredAdc = make_static!(Mutex::new(Median::new(adc)));
+    let adc: &SharedAdc = make_static!(SharedAdc, Mutex::new(adc));
+    let median: &'static SharedFilteredAdc =
+        make_static!(SharedFilteredAdc, Mutex::new(Median::new(adc)));
 
     let nvm = Nvm::new(sd);
     let cal_m = nvm.read_cal_m();
     let cal_b = nvm.read_cal_b();
     defmt::info!("Loaded calibration: m={=f32} b={=i32}", cal_m, cal_b);
-    let calibrator: &SharedCalibrator =
-        make_static!(Mutex::new(Calibrator::new(median, cal_m, cal_b)));
+    let calibrator: &SharedCalibrator = make_static!(
+        SharedCalibrator,
+        Mutex::new(Calibrator::new(median, cal_m, cal_b))
+    );
 
     let tarer = Tarer::new(calibrator);
     let mut context = MeasurementContext {