Commit 530964d

@@ -7,7 +7,6 @@ on:
 enable-openid-connect: true
 env:
   AUTHORIZED_INTEGRATION_AUDIENCE: "u:302663:cf6d5efd-a70c-4b33-a5af-d9b6eea3b0bd"
-  NIX_PATH: nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-unstable.tar.gz
 jobs:
   auto-update:
     runs-on: nixos-latest
@@ -34,6 +33,8 @@ jobs:
       - name: Setup GitHub Token
         run: |
           echo "access-tokens = github.com=${{ secrets.NIX_GITHUB_TOKEN }}" >> /etc/nix/nix.conf
+          nixpkgsRev=$(nix-instantiate --eval -E '(builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.nixpkgs.locked.rev' | tr -d '"')
+          echo "NIX_PATH=nixpkgs=https://github.com/NixOS/nixpkgs/archive/${nixpkgsRev}.tar.gz" >> "$FORGEJO_ENV"
       - name: Update packages and open PRs
         env:
           FORGEJO_TOKEN: ${{ steps.jwt.outputs.jwt }}

@@ -34,9 +34,6 @@ jobs:
         # https://github.com/<your_githubname>/nur-packages/settings/secrets
         cachixName:
           - hpcesia-nur
-        nixPath:
-          - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-unstable.tar.gz
-          # - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-26.05.tar.gz
     runs-on: nixos-latest-high
     steps:
       - name: Checkout repository
@@ -47,7 +44,8 @@ jobs:
           echo "substituters = https://mirrors.ustc.edu.cn/nix-channels/store?priority=39 \
           https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store?priority=39 \
           https://cache.nixos.org?priority=40" >> /etc/nix/nix.conf
-          echo "NIX_PATH=${{ matrix.nixPath }}" >> $FORGEJO_ENV
+          nixpkgsRev=$(nix-instantiate --eval -E '(builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.nixpkgs.locked.rev' | tr -d '"')
+          echo "NIX_PATH=nixpkgs=https://github.com/NixOS/nixpkgs/archive/${nixpkgsRev}.tar.gz" >> $FORGEJO_ENV
       - name: Show nixpkgs version
         run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
       - name: Setup cachix