2 files changed, 8 insertions, 1 deletions

diff --git a/config.yaml b/config.yaml
index 576a6c2..db3ca37 100755
--- a/config.yaml
+++ b/config.yaml
@@ -5,7 +5,7 @@ language: "en-us"
 
 # Code highlighting.
 # https://swapoff.org/chroma/playground/
-highlighting: "vs"
+highlighting: abap
 
 # Minifies output HTML (including inline CSS, JS).
 minify: true
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..a40e49c
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,7 @@
+{ pkgs ? import <nixpkgs> {} }:
+  pkgs.mkShell {
+    nativeBuildInputs = with pkgs.buildPackages; [
+      gnumake
+      helix
+    ];
+}