Switch to stable rust

crates/simplexpr/rust-toolchain

@@ -1 +0,0 @@
-nightly

crates/yuck/rust-toolchain

@@ -1 +0,0 @@
-nightly

docs/src/eww.md

@@ -13,11 +13,10 @@ Configured in yuck and themed using CSS, it is easy to customize and provides al
 ### Prerequisites
 
 * rustc
-* cargo (nightly toolchain)
+* cargo
 
 Rather than with your system package manager,
-I recommend installing it using  [rustup](https://rustup.rs/),
-as this makes it easy to use the nightly toolchain necessary to build eww.
+I **strongly** recommend installing it using  [rustup](https://rustup.rs/).
 
 Additionally, eww requires some dynamic libraries to be available on your system.
 The exact names of the packages that provide these may differ depending on your distribution.

docs/src/troubleshooting.md

@@ -4,7 +4,7 @@ Here you will find help if something doesn't work. If the issue isn't listed her
 
 ## Eww does not compile
 
-1. Make sure that you are compiling eww using the nightly Rust toolchain.
+1. Make sure that you are compiling eww using a recent version of rust (run `rustup update` to be sure you have the latest version available)
 2. Make sure you have all the necessary dependencies. If there are compile-errors, the compiler will tell you what you're missing.
 
 ## Eww does not work on Wayland

rust-toolchain.toml

@@ -1,5 +1,4 @@
 [toolchain]
-channel = "nightly-2024-02-16"
-# channel = "1.76.0"
+channel = "1.76.0"
 components = [ "rust-src" ]
 profile = "default"