diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..a049b80
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,23 @@
+name: "Build"
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    environment: cachix
+    steps:
+      - uses: actions/checkout@main
+      - uses: DeterminateSystems/flake-checker-action@main
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: cachix/cachix-action@master
+        with:
+            name: nichijou
+            authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+      - run: nix flake check --all-systems
+      - run: nix build
diff --git a/.github/workflows/flake-check.yml b/.github/workflows/flake-check.yml
deleted file mode 100644
index 32b1de1..0000000
--- a/.github/workflows/flake-check.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: "Check and build flake"
-
-on:
-  push:
-  pull_request:
-  workflow_dispatch:
-
-jobs:
-  nix-flake-check:
-    name: nix flake check
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: DeterminateSystems/nix-installer-action@v4
-      - uses: DeterminateSystems/magic-nix-cache-action@main
-      - run: nix flake check --all-systems
-      
-  flake-checker:
-    name: flake-checker
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: DeterminateSystems/flake-checker-action@main
\ No newline at end of file
diff --git a/.github/workflows/flakehub-publish-tagged.yml b/.github/workflows/flakehub-publish-tagged.yml
index 9a027e2..2f53c87 100644
--- a/.github/workflows/flakehub-publish-tagged.yml
+++ b/.github/workflows/flakehub-publish-tagged.yml
@@ -1,4 +1,4 @@
-name: "Publish tags to FlakeHub"
+name: "Publish to FlakeHub"
 on:
   push:
     tags:
@@ -16,7 +16,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: "actions/checkout@v3"
+      - uses: "actions/checkout@main"
         with:
           ref: "${{ (inputs.tag != null) && format('refs/tags/{0}', inputs.tag) || '' }}"
       - uses: "DeterminateSystems/nix-installer-action@main"
diff --git a/README.md b/README.md
index 6820d29..b084e32 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,8 @@
 <p align="center">
 <!-- nixos-unstable -->
 <a href="https://github.com/nixos/nixpkgs"><img src="https://img.shields.io/badge/NixOS-unstable-informational.svg?style=flat&logo=nixos&logoColor=CAD3F5&colorA=24273A&colorB=8AADF4"></a>
-<!-- test -->
-<a href="https://github.com/YOUSIKI/nichijou/actions/workflows/flake-check.yml"><img src="https://github.com/YOUSIKI/nichijou/actions/workflows/flake-check.yml/badge.svg"></a>
+<!-- build -->
+<a href="https://github.com/YOUSIKI/nichijou/actions/workflows/build.yml"><img src="https://github.com/YOUSIKI/nichijou/actions/workflows/build.yml/badge.svg"></a>
 <!-- flakehub -->
 <a href="https://flakehub.com/flake/YOUSIKI/nichijou"><img src="https://img.shields.io/endpoint?url=https://flakehub.com/f/YOUSIKI/nichijou/badge"></a>
 </p>