diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..784cb8a
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+flake.lock    binary
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..f628cb9
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,82 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1724300212,
+        "narHash": "sha256-x3jl6OWTs+L9C7EtscuWZmGZWI0iSBDafvg3X7JMa1A=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4de4818c1ffa76d57787af936e8a23648bda6be4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "treefmt-nix": "treefmt-nix"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1724338379,
+        "narHash": "sha256-kKJtaiU5Ou+e/0Qs7SICXF22DLx4V/WhG1P6+k4yeOE=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "070f834771efa715f3e74cd8ab93ecc96fabc951",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..32bd363
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,59 @@
+{
+  description = "BeerBrawl";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    treefmt-nix = {
+      url = "github:numtide/treefmt-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, flake-utils, treefmt-nix, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        inherit (pkgs) lib;
+
+        treefmt = treefmt-nix.lib.evalModule pkgs {
+          projectRootFile = "flake.nix";
+          programs = {
+            nixfmt = {
+              enable = true;
+              package = pkgs.nixfmt-classic;
+            };
+            statix.enable = true;
+            deadnix.enable = true;
+          };
+        };
+
+        devShell = pkgs.mkShell {
+          inputsFrom = [ treefmt.config.build.devShell ];
+          nativeBuildInputs = with pkgs; [
+            jdk21
+            kotlin-language-server
+            maven
+            nodePackages.prettier
+            nodePackages.typescript-language-server
+            nodejs
+            (java-language-server.overrideAttrs (oldAttrs: {
+              patches = (oldAttrs.patches or [ ]) ++ [
+                (pkgs.fetchpatch {
+                  url =
+                    "https://github.com/georgewfraser/java-language-server/commit/801e5d233dff22627a8e2655288acffb9bd939c0.patch";
+                  hash = "sha256-9bPRMFPWjuIw1fbeFIzrFf9shrctT4OYnJSl2J4CwBE=";
+                })
+              ];
+            }))
+          ];
+        };
+      in {
+        checks.formatting = treefmt.config.build.check self;
+
+        formatter = treefmt.config.build.wrapper;
+
+        packages.default = devShell;
+        devShells.default = devShell;
+      });
+}