Update nix flakes (#909)

* Updated Nix flakes

* Updated Nix flake template

* Added updated flake.lock

---------

Co-authored-by: CopeFiend <copefiend@noreply.codeberg.org>

Author: CopeFiend

flake.lock

@@ -29,17 +29,24 @@
   {
     devShells = forAllSystems ({ pkgs }: with pkgs; {
       default = mkShell rec {
-        buildInputs = [
+        nativeBuildInputs = [
+          pkg-config
           rust-bin.stable.latest.default
+        ];
 
-          pkg-config
-          xorg.libxcb
+        buildInputs = [
+          libx11
+          libxcb
           alsa-lib
           wayland
           libxkbcommon
           libGL
         ];
-        LD_LIBRARY_PATH = "${lib.makeLibraryPath buildInputs}";
+
+        LD_LIBRARY_PATH = lib.makeLibraryPath buildInputs;
+
+        # Remove this if you don't need LSP support
+        RUST_SRC_PATH = "${rust-bin.stable.latest.rust-src}/lib/rustlib/src/rust/library";
       };
     });
   };

flake.nix

@@ -29,17 +29,24 @@
   {
     devShells = forAllSystems ({ pkgs }: with pkgs; {
       default = mkShell rec {
-        buildInputs = [
+        nativeBuildInputs = [
+          pkg-config
           rust-bin.stable.latest.default
+        ];
 
-          pkg-config
-          xorg.libxcb
+        buildInputs = [
+          libx11
+          libxcb
           alsa-lib
           wayland
           libxkbcommon
           libGL
         ];
-        LD_LIBRARY_PATH = "${lib.makeLibraryPath buildInputs}";
+
+        LD_LIBRARY_PATH = lib.makeLibraryPath buildInputs;
+
+        # Remove this if you don't need LSP support
+        RUST_SRC_PATH = "${rust-bin.stable.latest.rust-src}/lib/rustlib/src/rust/library";
       };
     });
   };