diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fbf9e890..1aae472d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,6 +21,9 @@ jobs:
       - name: reuse lint
         run: nix-build -A packages.reuse && result/bin/reuse lint
 
+      - name: hlint
+        run: nix-build -A checks.hlint
+
       - name: build nixfmt
         run: nix-build
         if: success() || failure()
diff --git a/default.nix b/default.nix
index c634445d..acb45585 100644
--- a/default.nix
+++ b/default.nix
@@ -55,6 +55,7 @@ build
       haskellPackages.haskell-language-server
       shellcheck
       npins
+      hlint
     ];
   };