diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1bd4250b..c239de33e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,15 +12,12 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Go
-        uses: actions/setup-go@v3
+      - uses: cachix/install-nix-action@v22
         with:
-          go-version: 1.21.0
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Test
-        uses: joerdav/run-xc@1.0.0
-        with:
-          task: test-cover
+        run: nix develop --command xc test-cover
 
       - name: Copy coverage.out to temp
         run: cp coverage.out $RUNNER_TEMP
@@ -35,33 +32,32 @@ jobs:
         if: |
           github.event_name == 'push'  
 
+      - name: Build
+        run: nix build
+
   lint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Go
-        uses: actions/setup-go@v3
+      - uses: cachix/install-nix-action@v22
         with:
-          go-version: 1.21.0
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Lint
-        uses: golangci/golangci-lint-action@v3
+        uses: nix develop --command xc lint
 
   ensure-generated:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Go
-        uses: actions/setup-go@v3
+      - uses: cachix/install-nix-action@v22
         with:
-          go-version: 1.21.0
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Generate
-        uses: joerdav/run-xc@1.0.0
-        with:
-          task: generate
+        uses: nix develop --command xc generate
 
       - name: Ensure clean
         run: git diff --exit-code
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 46b2634a1..000000000
--- a/Dockerfile
+++ /dev/null
@@ -1,11 +0,0 @@
-FROM nixos/nix
-RUN nix-channel --update
-COPY ./nix/nix.conf /etc/nix/nix.conf
-RUN mkdir /templ
-COPY . /templ
-WORKDIR /templ
-RUN nix develop --impure --command printf "Build complete\n"
-COPY ./nix/.config /root/.config
-# Open port for templ LSP HTTP debugging
-EXPOSE 7474
-CMD nix develop --impure
diff --git a/README.md b/README.md
index 7e8a96bd4..fbc78f637 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ gofmt -s -w .
 ### lint
 
 ```sh
-docker run --rm -v $(pwd):/app -w /app golangci/golangci-lint:v1.54 golangci-lint run -v
+golangci-lint run --verbose
 ```
 
 ### release
@@ -138,19 +138,3 @@ Directory: docs
 npm run build
 ```
 
-### docker-build
-
-Build a Docker container with a full development environment and Neovim setup for testing the LSP.
-
-```
-docker build -t templ:latest .
-```
-
-### docker-run
-
-Run a Docker development container in the current directory.
-
-```
-docker run -p 7474:7474 -v `pwd`:/templ -it --rm templ:latest
-```
-
diff --git a/flake.nix b/flake.nix
index fde12af72..5ccedbef7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,7 +28,8 @@
         inherit system;
         pkgs = import nixpkgs { inherit system; };
       });
-    in rec {
+    in
+    rec {
       packages = forAllSystems ({ pkgs, ... }: rec {
         default = templ;
 
@@ -66,7 +67,9 @@
       devShell = forAllSystems ({ system, pkgs }:
         pkgs.mkShell {
           buildInputs = with pkgs; [
+            (golangci-lint.override { buildGoModule = buildGo121Module; })
             go_1_21
+            gofmt
             goreleaser
             nodejs
             xc.packages.${system}.xc