Chore: flush out requirement for nightly

.cargo-husky/hooks/pre-commit

@@ -1,6 +1,6 @@
 #!/bin/sh
 set -e
 
-echo '+cargo +nightly fmt --all -- --check'
-cargo +nightly fmt --all -- --check
+echo '+cargo fmt --all -- --check'
+cargo fmt --all -- --check
 git add -u

.cargo-husky/hooks/pre-push

@@ -2,8 +2,8 @@
 
 set -e
 
-echo '+cargo +nightly fmt --all -- --check'
-cargo +nightly fmt --all -- --check
+echo '+cargo fmt --all -- --check'
+cargo fmt --all -- --check
 echo '+cargo clippy --all -- -D warnings'
 cargo clippy --all -- -D warnings
 echo '+cargo cranky'

.gitlab-ci.yml

@@ -31,8 +31,7 @@ format:
     - tags
   <<: *rust_cache
   script:
-    - echo "nightly" > rust-toolchain
-    - rustup component add rustfmt
+    - rustup component add rustfmt || true
     - cargo fmt --check
 
 check:
@@ -40,8 +39,8 @@ check:
     - tags
   <<: *rust_cache
   script:
-    - rustup component add clippy
-    - cargo check
+    - rustup component add clippy || true
+    - cargo check --locked --workspace
     # deny currently catches too much
     #- cargo install cargo-deny && cargo deny
     - cargo install cargo-cranky && cargo cranky
@@ -52,7 +51,7 @@ test:
   <<: *rust_cache
   script:
     - mkdir -p .git/hooks > /dev/null
-    - cargo test --all -- --test-threads=1
+    - cargo test --locked --all
 
 release:
   only:
@@ -60,7 +59,7 @@ release:
   <<: *rust_cache
   script:
     - cargo install cargo-vendor-filterer
-    - make && make vendor
+    - make FROZEN=1 && make vendor
   artifacts:
     paths:
       - vendor_asusctl*.tar.xz
@@ -72,7 +71,7 @@ pages:
     - tags
   <<: *rust_cache
   script:
-    - cargo doc --document-private-items --no-deps --workspace
+    - cargo doc --locked --document-private-items --no-deps --workspace
     - rm -rf public
     - mkdir public
     - cp -R target/doc/* public

Makefile

@@ -37,6 +37,15 @@ ifeq ($(X11),1)
 	ARGS += --features "rog-control-center/x11"
 endif
 
+# Always use the versions in Cargo.lock by default
+ARGS += --locked
+
+# Allow optionally freezing the build to avoid any network access and enforce Cargo.lock strictly
+FROZEN ?= 0
+ifeq ($(FROZEN),1)
+	ARGS += --frozen
+endif
+
 VENDORED ?= 0
 ifeq ($(VENDORED),1)
 	ARGS += --frozen

README.md

@@ -84,7 +84,7 @@ A gui is now in the repo - ROG Control Center. At this time it is still a WIP, b
 
 Rust and cargo are required, they can be installed from [rustup.rs](https://rustup.rs/).
 
-Distro repos probably won't work (unless rustup is shipped like in the case of archlinux) as nightly is needed.
+Distro packaging should work with the stable toolchain. If your distro does not provide a recent Rust toolchain, install rustup and use the stable toolchain.
 
 **fedora:**
 

asusd/src/aura_laptop/config.rs

@@ -231,6 +231,8 @@ impl AuraConfig {
 
 #[cfg(test)]
 mod tests {
+    use std::sync::{Mutex, MutexGuard, OnceLock};
+
     use rog_aura::keyboard::AuraPowerState;
     use rog_aura::{
         AuraEffect, AuraModeNum, AuraZone, Colour, Direction, LedBrightness, PowerZones, Speed,
@@ -238,8 +240,20 @@ mod tests {
 
     use super::AuraConfig;
 
+    // Global mutex to serialize tests that rely on process-wide environment
+    // variables
+    static TEST_MUTEX: OnceLock<Mutex<()>> = OnceLock::new();
+
+    fn test_lock() -> MutexGuard<'static, ()> {
+        TEST_MUTEX
+            .get_or_init(|| Mutex::new(()))
+            .lock()
+            .expect("TEST_MUTEX poisoned")
+    }
+
     #[test]
     fn set_multizone_4key_config() {
+        let _guard = test_lock();
         std::env::set_var("BOARD_NAME", "");
         let mut config = AuraConfig::new("19b6");
 
@@ -319,6 +333,7 @@ mod tests {
 
     #[test]
     fn set_multizone_multimode_config() {
+        let _guard = test_lock();
         std::env::set_var("BOARD_NAME", "");
         let mut config = AuraConfig::new("19b6");
 
@@ -367,6 +382,7 @@ mod tests {
 
     #[test]
     fn verify_0x1866_g531i() {
+        let _guard = test_lock();
         std::env::set_var("BOARD_NAME", "G513I");
         let mut config = AuraConfig::new("1866");
 
@@ -392,6 +408,7 @@ mod tests {
 
     #[test]
     fn verify_0x19b6_g634j() {
+        let _guard = test_lock();
         std::env::set_var("BOARD_NAME", "G634J");
         let mut config = AuraConfig::new("19b6");
 

rog-control-center/Cargo.toml

@@ -12,7 +12,7 @@ edition.workspace = true
 default = []
 mocking = []
 x11 = ["slint/backend-winit-x11"]
-# Requires RUSTFLAGS="--cfg tokio_unstable"
+# Optional tokio debug feature does not require nightly; remove RUSTFLAGS note.
 tokio-debug = ["console-subscriber"]
 
 [dependencies]