update changes

.github/workflows/daily-flake-update.yml

@@ -26,19 +26,19 @@ jobs:
           fetch-depth: 0
 
       - name: Install Nix
-        uses: cachix/install-nix-action@v24
+        uses: DeterminateSystems/nix-installer-action@main
         with:
-          nix_path: nixpkgs=channel:nixos-unstable
-          extra_nix_config: |
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          extra-conf: |
             experimental-features = nix-command flakes
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
 
       - name: Check for existing PR
         id: check-pr
         run: |
-          # Get repository information from GitHub context
-          REPO_OWNER=$(echo ${{ github.repository }} | cut -d '/' -f 1)
-          REPO_NAME=$(echo ${{ github.repository }} | cut -d '/' -f 2)
+          # Get repository information
+          REPO_OWNER=$(echo "$GITHUB_REPOSITORY" | cut -d '/' -f 1)
+          REPO_NAME=$(echo "$GITHUB_REPOSITORY" | cut -d '/' -f 2)
 
           # Query Forgejo API for existing PRs
           PR_DATA=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
@@ -94,8 +94,8 @@ jobs:
         if: steps.flake-update.outputs.changes_made == 'true'
         run: |
           # Get repository information
-          REPO_OWNER=$(echo ${{ github.repository }} | cut -d '/' -f 1)
-          REPO_NAME=$(echo ${{ github.repository }} | cut -d '/' -f 2)
+          REPO_OWNER=$(echo "$GITHUB_REPOSITORY" | cut -d '/' -f 1)
+          REPO_NAME=$(echo "$GITHUB_REPOSITORY" | cut -d '/' -f 2)
 
           if [[ "${{ steps.check-pr.outputs.pr_exists }}" == "true" ]]; then
             echo "Updating existing PR #${{ steps.check-pr.outputs.pr_number }}"
@@ -230,8 +230,8 @@ jobs:
           fi
 
           # Get repository information
-          REPO_OWNER=$(echo ${{ github.repository }} | cut -d '/' -f 1)
-          REPO_NAME=$(echo ${{ github.repository }} | cut -d '/' -f 2)
+          REPO_OWNER=$(echo "$GITHUB_REPOSITORY" | cut -d '/' -f 1)
+          REPO_NAME=$(echo "$GITHUB_REPOSITORY" | cut -d '/' -f 2)
 
           # Mark PR as ready for review (not draft)
           curl -s -X PATCH \