diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 4f3169c..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,52 +0,0 @@
-name: Flake Check CI
-on:
-  workflow_dispatch:
-  push:
-    branches: [main]
-    paths-ignore:
-      - ".github/**"
-      - "*.md"
-      - justfile
-  pull_request:
-    branches: [main]
-    paths-ignore:
-      - ".github/**"
-      - "*.md"
-      - justfile
-jobs:
-  check-eval:
-    name: Eval / Get Checks
-    runs-on: ubuntu-latest
-    outputs:
-      matrix: ${{ steps.checks-matrix.outputs.matrix }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.head_ref }}
-      - name: Setup Nix
-        uses: DeterminateSystems/nix-installer-action@v16
-      - name: Show Flake
-        run: nix flake show
-      - name: Output Checks Matrix
-        id: checks-matrix
-        run: |
-          echo "matrix=$(nix eval --json .#checks.x86_64-linux --apply "c: {check = (builtins.attrNames c);}")" >> $GITHUB_OUTPUT
-  run-checks:
-    name: Run Check
-    needs: check-eval
-    runs-on: ubuntu-latest
-    strategy:
-      matrix: ${{fromJSON(needs.check-eval.outputs.matrix)}}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: ${{ github.head_ref }}
-      - name: Setup Nix
-        uses: DeterminateSystems/nix-installer-action@v16
-      - name: Run Check ${{matrix.check}}
-        run: nix build .#checks.x86_64-linux.${{matrix.check}}
-
diff --git a/flake.nix b/flake.nix
index 7cc8b67..784367a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,10 +15,10 @@
       };
 
       flakelight.builtinFormatters = false;
-      formatters = {
-        "*.nix" = "alejandra .";
-        "*.{js,ts,jsx,tsx,md,json}" = "prettier --write . --config frontend/.prettierrc.yaml";
-        "*.rs" = "cd backend; cargo fmt";
+      formatters = pkgs: {
+        "*.nix" = "${pkgs.alejandra}/bin/alejandra .";
+        "*.{js,ts,jsx,tsx,md,json}" = "${pkgs.prettier}/bin/prettier --write . --config frontend/.prettierrc.yaml";
+        "*.rs" = "${pkgs.rustfmt}";
       };
 
       devShell = pkgs: let