fix(prql)

 closes #7589

projects/prql-lang.org/package.yml

@@ -9,6 +9,8 @@ build:
   dependencies:
     rust-lang.org: ^1.65
     rust-lang.org/cargo: '*'
+    linux:
+      llvm.org: 18 # 19 has template issues with duckdb build
   script:
     - run: cargo install --path prql-compiler --root {{prefix}}
       if: <0.4.0
@@ -18,20 +20,23 @@ build:
       if: '>=0.4.1<0.9.0'
     - run: cargo install --path crates/prqlc --root {{prefix}} --all-features
       if: '>=0.9.0<0.10.0'
-    - run: cargo install --path prqlc/prqlc --root {{prefix}} --all-features
+    - run: cargo install --path prqlc/prqlc --root {{prefix}} --locked --all-features
       if: '>=0.10.0'
 
     # Bin got renamed; this is one way to keep ourselves working
     - run: ln -s prql-compiler prqlc
-      working-directory: "{{prefix}}/bin"
+      working-directory: '{{prefix}}/bin'
       if: <0.4.0
     - run: ln -s prqlc prql-compiler
-      working-directory: "{{prefix}}/bin"
+      working-directory: '{{prefix}}/bin'
       if: '>=0.4.0'
+  env:
+    linux:
+      AR: llvm-ar
 
 test:
   - echo "from employees | filter has_dog | select salary" | prqlc compile
 
 provides:
   - bin/prql-compiler
-  - bin/prqlc
+  - bin/prqlc