Don't fail everything if one job fails

.github/workflows/build.yml

@@ -27,17 +27,15 @@ jobs:
     runs-on: ubuntu-latest
     needs: define-matrix
     strategy:
+      fail-fast: false
       matrix:
         host: ${{ fromJSON(needs.define-matrix.outputs.hosts) }}
     concurrency:
-      # Cancel any in-progress workflow runs from the same PR or branch
       group: ${{ github.workflow }}.${{ github.event.pull_request.number || github.ref }}.${{ matrix.host }}
       cancel-in-progress: true
 
     steps:
       - uses: jlumbroso/free-disk-space@main
-        with:
-          large-packages: false
 
       - uses: actions/checkout@v4
 
@@ -46,6 +44,7 @@ jobs:
           extra_nix_config: |
             trusted-public-keys = nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
             substituters = https://nix-gaming.cachix.org https://cache.nixos.org
+            max-jobs = 2
             connect-timeout = 5
             system-features = nixos-test benchmark big-parallel kvm