From 12461750823f62ac78bde369351dc9d32881de53 Mon Sep 17 00:00:00 2001
From: technofab <admin@technofab.de>
Date: Thu, 28 Aug 2025 09:06:24 +0200
Subject: [PATCH] chore: add treefmt

---
 README.md              |  4 ++--
 nix/repo/devShells.nix | 14 ++++++++++++--
 nix/repo/flake.lock    | 23 ++++++++++++++++++++---
 nix/repo/flake.nix     |  9 +++++++--
 4 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index bc1aec9..d46cb7c 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 # Soonix
 
-Soonix helps you declaratively manage configuration files, build scripts, etc. using the Nix module system. 
+Soonix helps you declaratively manage configuration files, build scripts, etc. using the Nix module system.
 It minimizes configuration clutter and provides shell hooks for automatic file management.
 
-Heavily based on and inspired by [Nixago](https://github.com/nix-community/nixago), thus the name (ago <-> soon, if that wasn't obvious).
+Heavily based on and inspired by [Nixago](https://github.com/nix-community/nixago), thus the name (ago \<-> soon, if that wasn't obvious).
 
 ## Features
 
diff --git a/nix/repo/devShells.nix b/nix/repo/devShells.nix
index eb29994..8e5c5a8 100644
--- a/nix/repo/devShells.nix
+++ b/nix/repo/devShells.nix
@@ -1,11 +1,21 @@
-{inputs, ...}: let
-  inherit (inputs) pkgs devshell soonix;
+{
+  cell,
+  inputs,
+  ...
+}: let
+  inherit (inputs) pkgs devshell soonix treefmt;
 in {
   default = devshell.mkShell {
     imports = [soonix.devshellModule];
     packages = [
       pkgs.alejandra
       pkgs.nil
+      (treefmt.mkWrapper pkgs {
+        programs = {
+          alejandra.enable = true;
+          mdformat.enable = true;
+        };
+      })
     ];
 
     soonix.hooks.test = {
diff --git a/nix/repo/flake.lock b/nix/repo/flake.lock
index f19d0df..b9bf386 100644
--- a/nix/repo/flake.lock
+++ b/nix/repo/flake.lock
@@ -17,7 +17,7 @@
         "type": "gitlab"
       }
     },
-    "nixmkdocs": {
+    "nixmkdocs-lib": {
       "locked": {
         "dir": "lib",
         "lastModified": 1755785622,
@@ -54,8 +54,25 @@
     "root": {
       "inputs": {
         "devshell-lib": "devshell-lib",
-        "nixmkdocs": "nixmkdocs",
-        "nixtest-lib": "nixtest-lib"
+        "nixmkdocs-lib": "nixmkdocs-lib",
+        "nixtest-lib": "nixtest-lib",
+        "treefmt-nix": "treefmt-nix"
+      }
+    },
+    "treefmt-nix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1755934250,
+        "narHash": "sha256-CsDojnMgYsfshQw3t4zjRUkmMmUdZGthl16bXVWgRYU=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "74e1a52d5bd9430312f8d1b8b0354c92c17453e5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
       }
     }
   },
diff --git a/nix/repo/flake.nix b/nix/repo/flake.nix
index 69c4f22..f4f837c 100644
--- a/nix/repo/flake.nix
+++ b/nix/repo/flake.nix
@@ -2,14 +2,19 @@
   inputs = {
     devshell-lib.url = "gitlab:rensa-nix/devshell?dir=lib";
     nixtest-lib.url = "gitlab:TECHNOFAB/nixtest?dir=lib";
-    nixmkdocs.url = "gitlab:TECHNOFAB/nixmkdocs?dir=lib";
+    nixmkdocs-lib.url = "gitlab:TECHNOFAB/nixmkdocs?dir=lib";
+    treefmt-nix = {
+      url = "github:numtide/treefmt-nix";
+      flake = false;
+    };
   };
   outputs = i:
     i
     // {
       ntlib = i.nixtest-lib.lib {inherit (i.parent) pkgs;};
       devshell = i.devshell-lib.lib {inherit (i.parent) pkgs;};
-      doclib = i.nixmkdocs.lib {inherit (i.parent) pkgs;};
+      doclib = i.nixmkdocs-lib.lib {inherit (i.parent) pkgs;};
       soonix = import "${i.parent.self}/lib" {inherit (i.parent) pkgs;};
+      treefmt = import i.treefmt-nix;
     };
 }