diff --git a/.treefmt.toml b/.treefmt.toml
deleted file mode 100644
index 3bf60fa..0000000
--- a/.treefmt.toml
+++ /dev/null
@@ -1,12 +0,0 @@
-[formatter.nix]
-command = "alejandra"
-includes = ["*.nix"]
-
-[formatter.rust]
-command = "rustfmt"
-includes = ["*.rs"]
-
-[formatter.toml]
-command = "taplo"
-options = ["fmt"]
-includes = ["*.toml"]
diff --git a/flake.lock b/flake.lock
index 156ea61..1e45491 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,16 +7,15 @@
         ]
       },
       "locked": {
-        "lastModified": 1705625727,
-        "narHash": "sha256-naMq6+TNLpEiBBjc0XaCbMLYJxJXWTZz4JGSpYGgIOM=",
+        "lastModified": 1721322122,
+        "narHash": "sha256-a0G1NvyXGzdwgu6e1HQpmK5R5yLsfxeBe07nNDyYd+g=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "8f515142e805dc377cf8edb0ff75d14a11307f89",
+        "rev": "8a68b987c476a33e90f203f0927614a75c3f47ea",
         "type": "github"
       },
       "original": {
         "owner": "ipetkov",
-        "ref": "v0.16.0",
         "repo": "crane",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 1d78046..fdcabb6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -6,7 +6,7 @@
     rust-overlay.url = "github:oxalica/rust-overlay";
     rust-overlay.inputs.nixpkgs.follows = "nixpkgs";
     flake-parts.url = "github:hercules-ci/flake-parts";
-    crane.url = "github:ipetkov/crane?ref=v0.16.0";
+    crane.url = "github:ipetkov/crane";
     crane.inputs.nixpkgs.follows = "nixpkgs";
     treefmt-nix.url = "github:numtide/treefmt-nix";
     treefmt-nix.inputs.nixpkgs.follows = "nixpkgs";
diff --git a/nix/formatter.nix b/nix/formatter.nix
index 7624623..057b511 100644
--- a/nix/formatter.nix
+++ b/nix/formatter.nix
@@ -4,8 +4,8 @@
 
   perSystem = _: {
     treefmt = {
-      projectRootFile = "flake.lock";
-      programs.nixfmt-rfc-style.enable = true;
+      projectRootFile = ".git/config";
+      programs.nixfmt.enable = true;
       programs.rustfmt.enable = true;
       programs.taplo.enable = true;
     };