diff --git a/flake.lock b/flake.lock
index 21fc4f0..f4154da 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,17 @@
   "nodes": {
     "bellroy-nix-foss": {
       "inputs": {
-        "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs"
+        "haskell-ci": "haskell-ci",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1719540486,
-        "narHash": "sha256-9Pw2PSOhLLr+M2pwd04RuYvem7l88g/Mh9kJNyKhyno=",
+        "lastModified": 1728966026,
+        "narHash": "sha256-WCJFJD7o8wES/TaUYj/DHJft6oMcmaUdP2j/OQXg6+c=",
         "owner": "bellroy",
         "repo": "bellroy-nix-foss",
-        "rev": "e0c388f67e4821a3a3526e0a8547711c1de772f0",
+        "rev": "5e9465c57d78630d819687d246980411e289508a",
         "type": "github"
       },
       "original": {
@@ -41,11 +42,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
         "type": "github"
       },
       "original": {
@@ -54,13 +55,51 @@
         "type": "github"
       }
     },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "bellroy-nix-foss",
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "haskell-ci": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1720460048,
+        "narHash": "sha256-k3YCC4RIVxocXYbNHkmGYvlsoFlv5XZmk1DYfVQMaPs=",
+        "owner": "haskell-ci",
+        "repo": "haskell-ci",
+        "rev": "5e5b27d74f90e73905c4f56f4aefe521f97879f0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "haskell-ci",
+        "repo": "haskell-ci",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1719082008,
-        "narHash": "sha256-jHJSUH619zBQ6WdC21fFAlDxHErKVDJ5fpN0Hgx4sjs=",
+        "lastModified": 1728538411,
+        "narHash": "sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9693852a2070b398ee123a329e68f0dab5526681",
+        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",
         "type": "github"
       },
       "original": {
@@ -69,6 +108,46 @@
         "type": "indirect"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1720386169,
+        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "bellroy-nix-foss",
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1728778939,
+        "narHash": "sha256-WybK5E3hpGxtCYtBwpRj1E9JoiVxe+8kX83snTNaFHE=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "ff68f91754be6f3427e4986d7949e6273659be1d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "bellroy-nix-foss": "bellroy-nix-foss"