diff --git a/.editorconfig b/.editorconfig
index 7a561b4..afb1fc7 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -5,7 +5,3 @@ end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 charset = utf-8
-
-[*.age]
-end_of_line = unset
-insert_final_newline = unset
diff --git a/dev/treefmt.nix b/dev/treefmt.nix
index 458bfcb..368a991 100644
--- a/dev/treefmt.nix
+++ b/dev/treefmt.nix
@@ -38,39 +38,24 @@
     actionlint = {
       command = pkgs.actionlint;
       includes = [ ".github/workflows/*.yml" ];
-      pipeline = "yaml";
-      priority = 1;
     };
 
-    deadnix = {
-      pipeline = "nix";
-      priority = 1;
+    editorconfig-checker = {
+      command = pkgs.editorconfig-checker;
+      includes = [ "*" ];
+      excludes = [ "*.age" ];
+      priority = 9; # last
     };
 
-    statix = {
-      pipeline = "nix";
-      priority = 2;
-    };
+    # nix
+    deadnix.priority = 1;
+    statix.priority = 2;
+    nixpkgs-fmt.priority = 3;
 
-    nixpkgs-fmt = {
-      pipeline = "nix";
-      priority = 3;
-    };
-
-    ruff-check = {
-      pipeline = "python";
-      priority = 1;
-    };
-
-    ruff-format = {
-      pipeline = "python";
-      priority = 2;
-    };
-
-    mypy-tasks = {
-      pipeline = "python";
-      priority = 3;
-    };
+    # python
+    ruff-check.priority = 1;
+    ruff-format.priority = 2;
+    mypy-tasks.priority = 3;
 
     prettier = {
       options = [
@@ -81,8 +66,6 @@
       excludes = [
         "*secrets.yaml"
       ];
-      pipeline = "yaml";
-      priority = 2;
     };
   };
 }
diff --git a/flake.nix b/flake.nix
index 2c9f170..3c6d2fc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -98,14 +98,6 @@
                 cd ${self}
                 mkdocs build --strict --site-dir $out
               '';
-              editorconfig = pkgs.runCommand "editorconfig"
-                {
-                  buildInputs = [ pkgs.editorconfig-checker ];
-                } ''
-                cd ${self}
-                editorconfig-checker
-                touch $out
-              '';
             };
           };