Switch FreeBSD back to the package-based rust-analyzer.

ansible/roles/rust/tasks/freebsd.yaml

@@ -4,7 +4,15 @@
       - rust-nightly
     state: present
 
+- name: Install packages
+  when: "rust_analyzer_version is defined and rust_analyzer_version == 'package'"
+  package:
+    name:
+      - rust-analyzer
+    state: present
+
 - name: Create directories
+  when: "rust_analyzer_version is defined and rust_analyzer_version != 'package'"
   file:
     name: "{{ item }}"
     state: directory
@@ -15,14 +23,16 @@
     - "/opt/rust-analyzer"
 
 - name: Clone rust-analyzer Source
+  when: "rust_analyzer_version is defined and rust_analyzer_version != 'package'"
   git:
     repo: "https://github.com/rust-lang/rust-analyzer.git"
     dest: /opt/rust-analyzer
-    version: "2024-04-01"
+    version: "{{ rust_analyzer_version }}"
     force: true
   diff: false
 
 - name: Build rust-analyzer
+  when: "rust_analyzer_version is defined and rust_analyzer_version != 'package'"
   command: "cargo build --release"
   args:
     creates: "/opt/rust-analyzer/target/release/rust-analyzer"