nix: free disk space by default while building large packages

Author: contrun

.github/workflows/nix-large-packages.yml

@@ -91,6 +91,7 @@ jobs:
             data: |
               .#caddy
             experimental: true
+            free-disk-space: false
 
     steps:
       - name: Set up common variables
@@ -109,7 +110,7 @@ jobs:
           system=${{ matrix.system }}
           system="${system:-x86_64-linux}"
           freeDiskSpace=${{ matrix.free-disk-space }}
-          freeDiskSpace="${freeDiskSpace:-false}"
+          freeDiskSpace="${freeDiskSpace:-true}"
           updateFlakeInputs=false
           shouldSkip=false
           case '${{ github.event_name }}' in