diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 210b918..5daf380 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -22,6 +22,9 @@ jobs:
     - name: Spack version
       run: spack debug report
 
+    - name: Install keys for buildcache
+      run: spack -e . buildcache keys --install --trust
+
     - name: Set authentication method for mirror
       if: ${{ github.event_name == 'push' }}
       run: spack -e . mirror set --push --oci-username ${{ github.actor }} --oci-password "${{ secrets.GITHUB_TOKEN }}" local-buildcache
diff --git a/spack.yaml b/spack.yaml
index fef2c90..5ee665b 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -15,6 +15,7 @@ spack:
       padded_length: 128
     deprecated: true # Needed for legacy `intel-mpi`
   mirrors:
+    develop-developer-tools-manylinux2014: https://binaries.spack.io/develop/developer-tools-manylinux2014
     local-buildcache:
       url: oci://ghcr.io/JuliaParallel/github-actions-buildcache
       signed: false
@@ -23,5 +24,5 @@ spack:
       require: '%gcc@12 target=x86_64_v3'
   modules:
     prefix_inspections:
-      lib: ["LD_LIBRARY_PATH"]
-      lib64: ["LD_LIBRARY_PATH"]
+      lib: [LD_LIBRARY_PATH]
+      lib64: [LD_LIBRARY_PATH]