Update to nixos-24.05

Author: Grumbel

flake.lock

@@ -2,7 +2,7 @@
   description = "Windstille Sound Engine";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+    nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-24.05";
     flake-utils.url = "github:numtide/flake-utils";
 
     tinycmmc.url = "github:grumbel/tinycmmc";
@@ -50,7 +50,7 @@
           default = wstsound;
 
           wstsound = pkgs.callPackage ./wstsound.nix {
-            stdenv = pkgs.gcc12Stdenv;
+            stdenv = pkgs.stdenv;
 
             tinycmmc = tinycmmc.packages.${pkgs.system}.default;