build: add directory-oriented make workflows

flake.nix

@@ -3,7 +3,8 @@
 
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
-  outputs = { nixpkgs, ... }:
+  outputs =
+    { nixpkgs, ... }:
     let
       systems = [
         "x86_64-linux"
@@ -12,13 +13,16 @@
       forAllSystems = nixpkgs.lib.genAttrs systems;
     in
     {
-      devShells = forAllSystems (system:
+      devShells = forAllSystems (
+        system:
         let
           pkgs = nixpkgs.legacyPackages.${system};
-          python = pkgs.python3.withPackages (pythonPackages: with pythonPackages; [
-            pymavlink
-            pyserial
-          ]);
+          python = pkgs.python3.withPackages (
+            pythonPackages: with pythonPackages; [
+              pymavlink
+              pyserial
+            ]
+          );
         in
         {
           default = pkgs.mkShell {
@@ -26,9 +30,15 @@
               pkgs.rustup
               pkgs.dfu-util
               pkgs.mdbook
+              pkgs.ripgrep
+              pkgs.ruff
+              pkgs.shfmt
+              pkgs.nixfmt
+              pkgs.taplo
               python
             ];
           };
-        });
+        }
+      );
     };
 }