diff --git a/.tangled/workflows/build.yml b/.tangled/workflows/build.yml
index 85bd65e..9ea1508 100644
--- a/.tangled/workflows/build.yml
+++ b/.tangled/workflows/build.yml
@@ -10,25 +10,33 @@ dependencies:
   nixpkgs:
     - rustc
     - cargo
+    - rustfmt
+    - clippy
     - gcc
     - pkg-config
-    - curl
     - skopeo
     - umoci
-    - jq
     - bash
     - coreutils
-    - findutils
 
 environment:
   CARGO_HOME: ".cargo"
-  BUILDAH_ISOLATION: "chroot"
 
 steps:
+  - name: "Check formatting"
+    command: |
+      cargo fmt --all -- --check
+
+  - name: "Lint with Clippy"
+    command: |
+      cargo clippy --all-targets --all-features -- -D warnings
+
+  - name: "Run tests"
+    command: |
+      cargo test
+
   - name: "Build Rust binary"
     command: |
-      echo "Available environment variables:"
-      env | grep -i tangled || echo "No TANGLED_ vars found"
       cargo build --release
       ls -lh target/release/grain target/release/grainctl