diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..4d3c1feb
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,43 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1675959778,
+        "narHash": "sha256-+tImklrEgNjQFuhita6If2CImfZKR8ukytPOoKTIxKY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "afb9f3ceaf56aae621b48a6de783c2b3e1289563",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
index 3ac0a780..4b2d6fd2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,7 +9,7 @@
   outputs = { self, nixpkgs, flake-utils }:
     flake-utils.lib.eachDefaultSystem (system:
     let
-    python = "python39";
+    python = "python310";
     pkgs = nixpkgs.legacyPackages.${system};
     in {
       devShell = pkgs.mkShell {
@@ -17,7 +17,7 @@
           (pkgs.${python}.withPackages
             (ps: with ps; [pip python-lsp-server python-lsp-black isort
                            pip-tools pylsp-mypy]))
-          pkgs.gnumake
+          pkgs.gnumake pkgs.ruff pkgs.docker pkgs.docker-compose
         ];
       };
     });