diff --git a/flake-parts/formatting.nix b/flake-parts/formatting.nix
new file mode 100644
index 00000000..63e6ff91
--- /dev/null
+++ b/flake-parts/formatting.nix
@@ -0,0 +1,15 @@
+{self, inputs, ...}: {
+  imports = [
+    inputs.treefmt-nix.flakeModule
+  ];
+  perSystem = {
+    pkgs,
+    ...
+  }: {
+    treefmt.projectRootFile = "flake.nix";
+    treefmt.flakeCheck = true;
+    treefmt.flakeFormatter = true;
+    treefmt.programs.alejandra.enable = true;
+    treefmt.programs.shellcheck.enable = true;
+  };
+}
diff --git a/flake-parts/pre-commit.nix b/flake-parts/pre-commit.nix
new file mode 100644
index 00000000..d44afc88
--- /dev/null
+++ b/flake-parts/pre-commit.nix
@@ -0,0 +1,4 @@
+{ self, ... }: {
+  pre-commit.settings.hooks.alejandra.enable = true;
+  pre-commit.settings.hooks.shellcheck.enable = true;
+}
diff --git a/flake.lock b/flake.lock
index 8a273cdd..d230d18a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -76,7 +76,28 @@
       "inputs": {
         "flake-parts": "flake-parts",
         "nixos-generators": "nixos-generators",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "treefmt-nix": "treefmt-nix"
+      }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1689070229,
+        "narHash": "sha256-99VU2FTkEdO3/1Qr78fHWWlN5GaOGLaXDi26PNiUf+I=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "3c54278bf7b8642eba174a22ca02d5552c21dc0b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index 7c19b6cc..6d8286f5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -7,6 +7,8 @@
     nixos-generators.inputs.nixpkgs.follows = "nixpkgs";
     flake-parts.url = "github:hercules-ci/flake-parts";
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
+    treefmt-nix.url = "github:numtide/treefmt-nix";
+    treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs = inputs@{ flake-parts, ... }:
@@ -14,6 +16,7 @@
       systems = lib.systems.flakeExposed;
       imports = [
         ./flake-parts/packages.nix
+        ./flake-parts/formatting.nix
       ];
       flake = {
         nixosConfigurations.installer = lib.nixosSystem {