home-manager: make the hm modules match the nixos ones

homeManagerModules/development/bun.nix

@@ -0,0 +1,13 @@
+{ config, lib, ... }:
+{
+  options.settings.development.bun = {
+    enable = lib.mkEnableOption "enable bun for js development";
+  };
+
+  config = lib.mkIf config.settings.development.bun.enable {
+    programs.bun = {
+      enable = true;
+      enableGitIntegration = true;
+    };
+  };
+}

homeManagerModules/development/rust.nix

@@ -1,17 +1,30 @@
-{ pkgs, ... }:
 {
-  home.packages = with pkgs; [
-    cargo
-    rustc
-    rustfmt
-  ];
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  options.settings.development.rust = {
+    enable = lib.mkEnableOption "enable rust toolchain and various dev tools";
+    enableVSCode = lib.mkEnableOption "enable VSCode extension for rust";
+  };
 
-  programs.vscode.extensions =
-    with pkgs.vscode-extensions;
-    [
-      rust-lang.rust-analyzer
-    ]
-    ++ (with pkgs.open-vsx; [
-      tamasfe.even-better-toml
-    ]);
+  config = lib.mkIf config.settings.development.rust.enable {
+    home.packages = with pkgs; [
+      cargo
+      rustc
+      rustfmt
+    ];
+
+    programs.vscode.extensions = lib.mkIf config.settings.development.rust.enableVSCode (
+      with pkgs.vscode-extensions;
+      [
+        rust-lang.rust-analyzer
+      ]
+      ++ (with pkgs.open-vsx; [
+        tamasfe.even-better-toml
+      ])
+    );
+  };
 }