diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..29da48d
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,2 @@
+watch_file shell.nix
+use flake
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..410621b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.direnv/
+.pre-commit-config.yaml
diff --git a/flake.lock b/flake.lock
index 6082e93..637358b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,7 +2,7 @@
   "nodes": {
     "devshell": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixvim",
           "nixpkgs"
@@ -52,6 +52,22 @@
         "type": "github"
       }
     },
+    "flake-compat_3": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -78,11 +94,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1701680307,
-        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -109,6 +125,42 @@
         "type": "github"
       }
     },
+    "flake-utils_3": {
+      "inputs": {
+        "systems": "systems_3"
+      },
+      "locked": {
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_4": {
+      "inputs": {
+        "systems": "systems_4"
+      },
+      "locked": {
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -131,6 +183,27 @@
         "type": "github"
       }
     },
+    "gitignore_2": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1703887061,
+        "narHash": "sha256-gGPa9qWNc6eCXT/+Z5/zMkyYOuRZqeFZBDbopNZQkuY=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "43e1aa1308018f37118e34d3a9cb4f5e75dc11d5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
     "hb-downloader": {
       "inputs": {
         "nixpkgs": [
@@ -229,6 +302,38 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1704874635,
+        "narHash": "sha256-YWuCrtsty5vVZvu+7BchAxmcYzTMfolSPP5io8+WYCg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3dc440faeee9e889fe2d1b4d25ad0f430d449356",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1704842529,
+        "narHash": "sha256-OTeQA+F8d/Evad33JMfuXC89VMetQbsU4qcaePchGr4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "eabe8d3eface69f5bb16c18f8662a702f50c20d5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixvim": {
       "inputs": {
         "devshell": "devshell",
@@ -258,7 +363,7 @@
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat_2",
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixvim",
@@ -283,12 +388,36 @@
         "type": "github"
       }
     },
+    "pre-commit-hooks_2": {
+      "inputs": {
+        "flake-compat": "flake-compat_3",
+        "flake-utils": "flake-utils_4",
+        "gitignore": "gitignore_2",
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1708018599,
+        "narHash": "sha256-M+Ng6+SePmA8g06CmUZWi1AjG2tFBX9WCXElBHEKnyM=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "5df5a70ad7575f6601d91f0efec95dd9bc619431",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
+        "flake-utils": "flake-utils",
         "hb-downloader": "hb-downloader",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
-        "nixvim": "nixvim"
+        "nixvim": "nixvim",
+        "pre-commit-hooks": "pre-commit-hooks_2"
       }
     },
     "systems": {
@@ -320,6 +449,36 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index d6b9991..2dfec92 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,6 +4,10 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
 
+    flake-utils.url = "github:numtide/flake-utils";
+
+    pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
+
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -20,23 +24,28 @@
     };
   };
 
-  outputs = inputs@{ self, nixpkgs, home-manager, ... }: {
-    nixosConfigurations = {
-      default = nixpkgs.lib.nixosSystem {
-        system = "x86_64-linux";
-        modules = [
-          ./nixos/configuration.nix
+  outputs = inputs@{ self, nixpkgs, flake-utils, pre-commit-hooks, home-manager
+    , ... }: {
+      nixosConfigurations = {
+        default = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          modules = [
+            ./nixos/configuration.nix
 
-          home-manager.nixosModules.home-manager
-          {
-            home-manager.useGlobalPkgs = true;
-            home-manager.extraSpecialArgs = { inherit inputs; };
-            home-manager.users.crony = {
-              imports = [ ./home-manager/home.nix ];
-            };
-          }
-        ];
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.extraSpecialArgs = { inherit inputs; };
+              home-manager.users.crony = {
+                imports = [ ./home-manager/home.nix ];
+              };
+            }
+          ];
+        };
       };
+      devShells.x86_64-linux.default = let
+        system = "x86_64-linux";
+        pkgs = nixpkgs.legacyPackages.${system};
+      in (import ./shell.nix { inherit pkgs pre-commit-hooks; });
     };
-  };
 }
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..927e82c
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,7 @@
+{ pkgs ? import <nixpkgs> { }, pre-commit-hooks, ... }:
+let
+  pre-commit-check = pre-commit-hooks.lib.${pkgs.system}.run {
+    src = ".";
+    hooks = { nixfmt.enable = true; };
+  };
+in pkgs.mkShell { inherit (pre-commit-check) shellHook; }