diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f14384262..ed7fd4836 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,32 +15,21 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - uses: abelfodil/protoc-action@v1
+      - name: Install nix
+        uses: cachix/install-nix-action@v15
         with:
-          protoc-version: '21.5'
+          extra_nix_config: |
+            access-tokens = github=${{ github.token }}
 
-      # Taken from: https://github.com/actions/cache/blob/main/examples.md#rust---cargo
-      - uses: actions/cache@v3
+      - name: configure cachix
+        uses: cachix/cachix-action@v10
         with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-            target/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Configure toolchain
-        uses: dtolnay/rust-toolchain@stable
-
-      - name: Unit tests
-        run: cargo test
-
-      - name: Clippy
-        uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features -- -D warnings
+          name: glaredb
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - name: run checks
+        run: nix flake check
 
+      # TODO: Add this under nix flake check?
       - name: SQL Logic Tests
-        run: cargo run --bin slt_runner -- testdata/sqllogictests/*.slt
+        run: nix develop -c cargo run --bin slt_runner -- testdata/sqllogictests/*.slt
diff --git a/.github/workflows/image.yaml b/.github/workflows/image.yaml
index 29677007e..193507af2 100644
--- a/.github/workflows/image.yaml
+++ b/.github/workflows/image.yaml
@@ -28,6 +28,12 @@ jobs:
           extra_nix_config: |
             access-tokens = github=${{ github.token }}
 
+      - name: configure cachix
+        uses: cachix/cachix-action@v10
+        with:
+          name: glaredb
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
       - name: Authenticate to Google Cloud
         uses: google-github-actions/auth@v0
         with:
diff --git a/flake-parts/devshell/default.nix b/flake-parts/devshell/default.nix
index 65fb675f2..bd4c69e3f 100644
--- a/flake-parts/devshell/default.nix
+++ b/flake-parts/devshell/default.nix
@@ -20,7 +20,6 @@
       cocogitto
       protobuf
       gdb
-      miniserve
     ];
 
     otherNativeBuildInputs = with pkgs; [pkgconfig openssl openssl.dev llvmPackages.bintools];