Updates for rust develpopment and added ledger back

home/modules/development.nix

@@ -1,10 +1,22 @@
-{ pkgs, ... }: {
+{ home, pkgs, ... }: {
   home.packages = with pkgs; [
+    # C/C++
     clang
-    clang-tools
-    cargo
-    python3
     gnumake
+    clang-tools
+
+    # Rust
+    rustc
+    cargo
+    rust-analyzer
+
+    # Other
+    python3
     ansible
   ];
+
+  # To prevent sysroot errors in rust-analyzer
+  home.sessionVariables = {
+    RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+  };
 }