diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 0b9854a306aa..aeced5c4e464 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -12292,6 +12292,11 @@
     githubId = 401263;
     keys = [ { fingerprint = "1147 43F1 E707 6F3E 6F4B  2C96 B9A8 B592 F126 F8E8"; } ];
   };
+  mac-chaffee = {
+    name = "Mac Chaffee";
+    github = "mac-chaffee";
+    githubId = 7581860;
+  };
   macronova = {
     name = "Sicheng Pan";
     email = "trivial@invariantspace.com";
@@ -12300,12 +12305,6 @@
     githubId = 60079945;
     keys = [ { fingerprint = "49D3 FFDA 4D30 DDEE 68EF  AE84 EBC4 A200 6737 3921"; } ];
   };
-
-  mac-chaffee = {
-    name = "Mac Chaffee";
-    github = "mac-chaffee";
-    githubId = 7581860;
-  };
   madjar = {
     email = "georges.dubus@compiletoi.net";
     github = "madjar";
diff --git a/pkgs/kde/third-party/wallpaper-engine-plugin/default.nix b/pkgs/kde/third-party/wallpaper-engine-plugin/default.nix
index 210b93f87464..8a1302a1de37 100644
--- a/pkgs/kde/third-party/wallpaper-engine-plugin/default.nix
+++ b/pkgs/kde/third-party/wallpaper-engine-plugin/default.nix
@@ -23,7 +23,7 @@ mkKdeDerivation {
     fetchSubmodules = true;
   };
 
-  patches = [./nix-plugin.patch];
+  patches = [ ./nix-plugin.patch ];
 
   extraBuildInputs = [
     extra-cmake-modules
@@ -33,24 +33,23 @@ mkKdeDerivation {
     mpv
   ];
 
-  extraCmakeFlags = ["-DUSE_PLASMAPKG=ON"];
+  extraCmakeFlags = [ "-DUSE_PLASMAPKG=ON" ];
 
   extraNativeBuildInputs = [
     kpackage
     pkg-config
   ];
 
-  postInstall = let
-    py3-ws = python3.withPackages (ps:
-      with ps; [
-        websockets
-      ]);
-  in ''
-    cd ../plugin
-    PATH=${py3-ws}/bin:$PATH patchShebangs --build ./contents/pyext.py
-    substituteInPlace ./contents/ui/Pyext.qml --replace-fail NIX_STORE_PACKAGE_PATH ${placeholder "out"}
-    kpackagetool6 -i ./ -p $out/share/plasma/wallpapers/
-  '';
+  postInstall =
+    let
+      py3-ws = python3.withPackages (ps: with ps; [ websockets ]);
+    in
+    ''
+      cd ../plugin
+      PATH=${py3-ws}/bin:$PATH patchShebangs --build ./contents/pyext.py
+      substituteInPlace ./contents/ui/Pyext.qml --replace-fail NIX_STORE_PACKAGE_PATH ${placeholder "out"}
+      kpackagetool6 -i ./ -p $out/share/plasma/wallpapers/
+    '';
 
   meta = with lib; {
     description = "A KDE wallpaper plugin integrating Wallpaper Engine";