Added a toolcache to all action, hopefully it works

.gitea/workflows/Build Framework.yaml

@@ -7,6 +7,8 @@ on:
 
 jobs:
   build:
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
     runs-on: ubuntu-latest
     permissions:
       contents: read

.gitea/workflows/nix.yaml

@@ -10,14 +10,16 @@ on:
 
 jobs:
   build:
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
     runs-on: ubuntu-latest
-    
+
     steps:
       - name: Install nix
-        uses: DeterminateSystems/nix-installer-action@main 
-      
+        uses: DeterminateSystems/nix-installer-action@main
+
       - name: Checkout
         uses: actions/checkout@v4
-      
+
       - name: Check flake
-        run : nix flake check
+        run: nix flake check

.gitea/workflows/updateFlake.yaml

@@ -8,6 +8,8 @@ on:
 jobs:
   bump:
     runs-on: ubuntu-latest
+    env:
+      RUNNER_TOOL_CACHE: /toolcache
 
     steps:
       - name: Install nix
@@ -21,6 +23,6 @@ jobs:
 
       - name: Build bumped flake (only one host)
         run: nix build .\#nixosConfigurations.FW16.config.system.build.toplevel
-        
+
       - name: Check bumped flake
         run: nix flake check