ci: set pipefail

.forgejo/workflows/check.yml

@@ -52,6 +52,7 @@ jobs:
 
       - name: Run flake checks
         run: |
+          set -exuo pipefail
           # Prevent cache garbage collection by creating GC roots
           for target in $(nix flake show --json --all-systems | jq '
             .["nixosConfigurations"] |
@@ -60,7 +61,7 @@ jobs:
             ' | tr -d '"'
           ); do
             nix --print-build-logs --verbose --accept-flake-config --access-tokens '' \
-              build --out-link ./result-$target ".#nixosConfigurations.${target}.config.system.build.toplevel"
+              build --out-link ./result-"$target" ".#nixosConfigurations.${target}.config.system.build.toplevel"
           done
 
           nix --print-build-logs --verbose --accept-flake-config --access-tokens '' flake check