diff --git a/cspell.json b/cspell.json
new file mode 100644
index 0000000..c7e2a3c
--- /dev/null
+++ b/cspell.json
@@ -0,0 +1,13 @@
+{
+  "version": "0.2",
+  "language": "en",
+  "words": [
+    "grlx",
+    "FARMERINTERFACE",
+    "FARMERORGANIZATION",
+    "NATS",
+    "FARMERBUSPORT",
+    "FARMERAPIPORT",
+    "PUBKEYS",
+  ],
+}
diff --git a/flake.nix b/flake.nix
index 84f828a..a198b43 100644
--- a/flake.nix
+++ b/flake.nix
@@ -23,7 +23,7 @@
 
         # Equivalent to  inputs'.nixpkgs.legacyPackages.hello;
         devShells.default = pkgs.mkShell {
-          nativeBuildInputs = with pkgs; [ nodejs_18 nodePackages_latest.prettier];
+          nativeBuildInputs = with pkgs; [ nodejs_18 nodePackages_latest.prettier nodePackages_latest.cspell ];
         };
       };
       flake = {