diff --git a/flake.lock b/flake.lock
index 1ff1969..0cfdb40 100644
--- a/flake.lock
+++ b/flake.lock
@@ -106,11 +106,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733318908,
-        "narHash": "sha256-SVQVsbafSM1dJ4fpgyBqLZ+Lft+jcQuMtEL3lQWx2Sk=",
+        "lastModified": 1733665616,
+        "narHash": "sha256-+XTFXYlFJBxohhMGLDpYdEnhUNdxN8dyTA8WAd+lh2A=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "6f4e2a2112050951a314d2733a994fbab94864c6",
+        "rev": "d8c02f0ffef0ef39f6063731fc539d8c71eb463a",
         "type": "github"
       },
       "original": {
@@ -191,14 +191,15 @@
         "git-hooks": "git-hooks",
         "hercules-ci-effects": "hercules-ci-effects",
         "neovim-src": "neovim-src",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1733618008,
-        "narHash": "sha256-8MM4WF1AapF9QWDJhoXGLcEKrLE3S75QA74YEQt0A18=",
+        "lastModified": 1733903671,
+        "narHash": "sha256-pztctU+iwx4zh1TrGAmnrZOv9ud8/tRjlObXmZnbRbo=",
         "owner": "nix-community",
         "repo": "neovim-nightly-overlay",
-        "rev": "b75d6c354368841ce4291142b79882362e574f61",
+        "rev": "331e9c8200a2413f891b9dd762fc179ce6d335f9",
         "type": "github"
       },
       "original": {
@@ -210,11 +211,11 @@
     "neovim-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1733614558,
-        "narHash": "sha256-JcI4DL5fn0KGX5TxoSLIxwTfi6rikRHsG/gI/7SUDIg=",
+        "lastModified": 1733850961,
+        "narHash": "sha256-GpdTTQ1g7tERjY/rzGZtiWd5eAqKsTtPJN/LEBkTU0E=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "4fcc5cd34a75df9a3088c83dc1a87aa6e37051e1",
+        "rev": "3f1d09bc94d02266d6fa588a2ccd1be1ca084cf7",
         "type": "github"
       },
       "original": {
@@ -225,11 +226,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1733376361,
-        "narHash": "sha256-aLJxoTDDSqB+/3orsulE6/qdlX6MzDLIITLZqdgMpqo=",
+        "lastModified": 1733686850,
+        "narHash": "sha256-NQEO/nZWWGTGlkBWtCs/1iF1yl2lmQ1oY/8YZrumn3I=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "929116e316068c7318c54eb4d827f7d9756d5e9c",
+        "rev": "dd51f52372a20a93c219e8216fe528a648ffcbf4",
         "type": "github"
       },
       "original": {
@@ -241,11 +242,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1733581040,
-        "narHash": "sha256-Qn3nPMSopRQJgmvHzVqPcE3I03zJyl8cSbgnnltfFDY=",
+        "lastModified": 1733759999,
+        "narHash": "sha256-463SNPWmz46iLzJKRzO3Q2b0Aurff3U1n0nYItxq7jU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "22c3f2cf41a0e70184334a958e6b124fb0ce3e01",
+        "rev": "a73246e2eef4c6ed172979932bc80e1404ba2d56",
         "type": "github"
       },
       "original": {
@@ -276,6 +277,27 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "treefmt-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "neovim-nightly-overlay",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1733761991,
+        "narHash": "sha256-s4DalCDepD22jtKL5Nw6f4LP5UwoMcPzPZgHWjAfqbQ=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "0ce9d149d99bc383d1f2d85f31f6ebd146e46085",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
     }
   },
   "root": "root",