diff --git a/.github/workflows/auto-update.yml b/.github/workflows/auto-update.yml
index a372b3a..c6e266c 100644
--- a/.github/workflows/auto-update.yml
+++ b/.github/workflows/auto-update.yml
@@ -11,4 +11,4 @@ jobs:
       - uses: "actions/checkout@v4"
       - uses: "cachix/install-nix-action@V28"
         with:
-          nix_path: nixpkgs=channel:nixos-unstable
\ No newline at end of file
+          nix_path: nixpkgs=channel:nixpkgs-unstable
\ No newline at end of file
diff --git a/.github/workflows/eval-checks.yml b/.github/workflows/eval-checks.yml
new file mode 100644
index 0000000..e80b425
--- /dev/null
+++ b/.github/workflows/eval-checks.yml
@@ -0,0 +1,17 @@
+name: "Eval (Checks)"
+
+on:
+  push:
+  pull_request_target:
+
+jobs:
+  wrangler:
+    name: wrangler
+    runs-on: ubuntu-latest
+    steps:
+      - uses: "actions/checkout@v4"
+      - uses: "cachix/install-nix-action@V28"
+        with:
+          nix_path: nixpkgs=channel:nixpkgs-unstable
+      - name: Build
+        run: nix build .#checks.x86_64-linux.wrangler
\ No newline at end of file
diff --git a/.github/workflows/eval-devshells.yml b/.github/workflows/eval-devshells.yml
new file mode 100644
index 0000000..eb364c0
--- /dev/null
+++ b/.github/workflows/eval-devshells.yml
@@ -0,0 +1,17 @@
+name: "Eval (devShells)"
+
+on:
+  push:
+  pull_request_target:
+
+jobs:
+  wrangler:
+    name: Build default
+    runs-on: ubuntu-latest
+    steps:
+      - uses: "actions/checkout@v4"
+      - uses: "cachix/install-nix-action@V28"
+        with:
+          nix_path: nixpkgs=channel:nixpkgs-unstable
+      - name: Build
+        run: nix build .#devShells.x86_64-linux.default
\ No newline at end of file
diff --git a/.github/workflows/eval-packages.yml b/.github/workflows/eval-packages.yml
new file mode 100644
index 0000000..a42c235
--- /dev/null
+++ b/.github/workflows/eval-packages.yml
@@ -0,0 +1,17 @@
+name: "Eval (Packages)"
+
+on:
+  push:
+  pull_request_target:
+
+jobs:
+  wrangler:
+    name: Build wrangler
+    runs-on: ubuntu-latest
+    steps:
+      - uses: "actions/checkout@v4"
+      - uses: "cachix/install-nix-action@V28"
+        with:
+          nix_path: nixpkgs=channel:nixpkgs-unstable
+      - name: Build
+        run: nix build .#packages.x86_64-linux.wrangler
\ No newline at end of file