diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 659d7ad3b8f5..17b9199510a0 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -10722,12 +10722,6 @@
       fingerprint = "7BC1 77D9 C222 B1DC FB2F  0484 C061 089E FEBF 7A35";
     }];
   };
-  nichtsfrei = {
-    email = "philipp.eder@posteo.net";
-    github = "nichtsfrei";
-    githubId = 1665818;
-    name = "Philipp Eder";
-  };
   nickcao = {
     name = "Nick Cao";
     email = "nickcao@nichi.co";
diff --git a/pkgs/development/libraries/cgreen/default.nix b/pkgs/development/libraries/cgreen/default.nix
index 5702b4e8f093..cfe309a3de5c 100644
--- a/pkgs/development/libraries/cgreen/default.nix
+++ b/pkgs/development/libraries/cgreen/default.nix
@@ -1,13 +1,17 @@
-{ stdenv, lib, fetchFromGitHub, cmake }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+}:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (self: {
   pname = "cgreen";
   version = "1.6.2";
 
   src = fetchFromGitHub {
     owner = "cgreen-devs";
     repo = "cgreen";
-    rev = version;
+    rev = self.version;
     sha256 = "sha256-beaCoyDCERb/bdKcKS7dRQHlI0auLOStu3cZr1dhubg=";
   };
 
@@ -19,11 +23,11 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/cgreen-devs/cgreen";
     description = "The Modern Unit Test and Mocking Framework for C and C++";
-    license = licenses.isc;
-    maintainers = [ maintainers.nichtsfrei ];
-    platforms = platforms.unix;
+    license = lib.licenses.isc;
+    maintainers = [ lib.maintainers.AndersonTorres ];
+    platforms = lib.platforms.unix;
   };
-}
+})