diff --git a/.helix/languages.toml b/.helix/languages.toml
index 3c254a9..3acf92e 100644
--- a/.helix/languages.toml
+++ b/.helix/languages.toml
@@ -1,21 +1,21 @@
+# TODO: switch to "%{buffer_name}" when this feature makes it to Helix release
+
 [[language]]
 name = "nix"
-formatter = { command = "treefmt", args = ["--stdin", "$FILE"] }
+formatter = { command = "treefmt", args = ["--stdin", ".nix", "--quiet"] }
 auto-format = true
 
 [[language]]
 name = "toml"
-formatter = { command = "treefmt", args = ["--stdin"] }
+formatter = { command = "treefmt", args = ["--stdin", ".nix", "--quiet"] }
 auto-format = true
 
 [[language]]
 name = "yaml"
-formatter = { command = "treefmt", args = ["--stdin"] }
-# formatter = { command = 'prettier', args = ["--parser", "yaml"] }
+formatter = { command = "treefmt", args = ["--stdin", ".nix", "--quiet"] }
 auto-format = true
 
 [[language]]
 name = "markdown"
-formatter = { command = "treefmt", args = ["--stdin"] }
-# formatter = { command = 'prettier', args = ["--parser", "markdown"] }
+formatter = { command = "treefmt", args = ["--stdin", ".nix", "--quiet"] }
 auto-format = true
diff --git a/flake.nix b/flake.nix
index d39d321..e74f6ea 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,20 +2,20 @@
 {
   description = "My Home Manager configuration";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     home-manager = {
       url = "github:nix-community/home-manager/master";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    nur.url = "github:nix-community/NUR";
-    nixgl = {
-      url = "github:nix-community/nixGL";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
     lix-module = {
       url = "https://git.lix.systems/lix-project/nixos-module/archive/2.93.1.tar.gz";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nixgl = {
+      url = "github:nix-community/nixGL";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nur.url = "github:nix-community/NUR";
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -26,11 +26,11 @@
   outputs =
     {
       self,
-      nixpkgs,
       home-manager,
-      nur,
-      nixgl,
       lix-module,
+      nixgl,
+      nixpkgs,
+      nur,
       sops-nix,
       treefmt-nix,
       ...
@@ -67,16 +67,14 @@
       devShells.${system}.default = pkgs.mkShell {
         buildInputs = [
           pkgs.age
-          pkgs.sops
-          pkgs.just
           pkgs.forgejo-cli
-          pkgs.nil
-          # pkgs.nixfmt-rfc-style
-          pkgs.taplo
-          pkgs.marksman
           pkgs.helix
+          pkgs.just
+          pkgs.marksman
+          pkgs.nil
+          pkgs.sops
+          pkgs.taplo
           pkgs.uutils-coreutils
-          pkgs.prettier
           pkgs.yaml-language-server
           treefmtEval.config.build.wrapper
         ];
diff --git a/home.nix b/home.nix
index 3b29ad6..fdad769 100644
--- a/home.nix
+++ b/home.nix
@@ -1,7 +1,7 @@
 {
-  pkgs,
-  nixgl,
   config,
+  nixgl,
+  pkgs,
   ...
 }:
 
diff --git a/treefmt.nix b/treefmt.nix
index 4dd2a07..92af710 100644
--- a/treefmt.nix
+++ b/treefmt.nix
@@ -6,10 +6,10 @@
       enable = true;
       strict = true;
     };
-    taplo = {
+    prettier = {
       enable = true;
     };
-    prettier = {
+    taplo = {
       enable = true;
     };
   };