wip system-wide catppuccin theme

.github/workflows/hosts.yml

@@ -28,7 +28,7 @@ jobs:
         ref: ${{ github.head_ref }}
 
     - name: Install nix
-      uses: nixbuild/nix-quick-install-action@v27
+      uses: nixbuild/nix-quick-install-action@v26
       with:
         load_nixConfig: false
         nix_conf: |

.github/workflows/iso.yml

@@ -20,7 +20,7 @@ jobs:
         ref: ${{ github.head_ref }}
 
     - name: Install nix
-      uses: nixbuild/nix-quick-install-action@v27
+      uses: nixbuild/nix-quick-install-action@v26
       with:
         load_nixConfig: false
         nix_conf: |
@@ -40,7 +40,7 @@ jobs:
       run: nix build .#Flakes-ISO
 
     - name: Push ISO to artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v3
       with:
         name: nix-flakes.iso.zip
         path: result/iso/*.iso