.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
           hosts="$(nix eval .#nixosConfigurations --apply builtins.attrNames --json)"
           echo "hostnames=${hosts}" >> "$GITHUB_OUTPUT"
     outputs:
-      hosts: ${{ steps.hosts.outputs }}
+      hosts: ${{ steps.hosts.outputs.hostnames }}
 
   build:
     runs-on: ubuntu-latest
@@ -29,7 +29,7 @@ jobs:
     needs: determine_hosts
     strategy:
       matrix:
-        hostname: ${{ fromJSON(needs.determine_hosts.outputs.hosts.hostnames) }}
+        hostname: ${{ fromJSON(needs.determine_hosts.outputs.hosts) }}
 
     steps:
       - uses: actions/checkout@v5