diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3d311a8..94c1c38 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,6 +10,20 @@ repos:
 
   - repo: local
     hooks:
+      - id: detect_debug
+        name: detect debug
+        language: pygrep
+        entry: DEBUG
+        pass_filenames: true
+        exclude: .pre-commit-config.yaml
+        fail_fast: true
+      - id: stylua
+        name: stylua
+        language: system
+        entry: stylua
+        pass_filenames: true
+        types: [ file, lua ]
+        fail_fast: true
       - id: luacheck
         name: luacheck
         language: system
@@ -17,9 +31,4 @@ repos:
         pass_filenames: true
         types: [ file, lua ]
         args: [ -q ]
-      - id: stylua
-        name: stylua
-        language: system
-        entry: stylua
-        pass_filenames: true
-        types: [ file, lua ]
+        fail_fast: true
diff --git a/mod.conf b/mod.conf
index e6199a6..6c8a09c 100644
--- a/mod.conf
+++ b/mod.conf
@@ -3,7 +3,7 @@ title = toolcap_monoids
 description = an API to allow multiple sources to apply changes to a tools's capabilities.
 website = https://content.minetest.net/packages/rheo/toolcap_monoids/
 author = flux
-license = AGPL-3.0-or-later
+license = LGPL-3.0-or-later
 media_license = CC-BY-SA-4.0
 version = 2023-03-11
 min_minetest_version = 5.6.1