diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index d3a35283b78..57fd22646f0 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3071,6 +3071,12 @@
     githubId = 1276854;
     name = "Florian Peter";
   };
+  fbrs = {
+    email = "yuuki@protonmail.com";
+    github = "cideM";
+    githubId = 4246921;
+    name = "Florian Beeres";
+  };
   fdns = {
     email = "fdns02@gmail.com";
     github = "fdns";
diff --git a/pkgs/development/tools/go-mockery/default.nix b/pkgs/development/tools/go-mockery/default.nix
new file mode 100644
index 00000000000..db876ea09f2
--- /dev/null
+++ b/pkgs/development/tools/go-mockery/default.nix
@@ -0,0 +1,22 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "go-mockery";
+  version = "2.5.1";
+
+  src = fetchFromGitHub {
+    owner = "vektra";
+    repo = "mockery";
+    rev = "v${version}";
+    sha256 = "5W5WGWqxpZzOqk1VOlLeggIqfneRb7s7ZT5faNEhDos=";
+  };
+
+  vendorSha256 = "//V3ia3YP1hPgC1ipScURZ5uXU4A2keoG6dGuwaPBcA=";
+
+  meta = with lib; {
+    homepage = "https://github.com/vektra/mockery";
+    description = "A mock code autogenerator for Golang";
+    maintainers = with maintainers; [ fbrs ];
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1208ba16fe7..7ece4b0da17 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19895,6 +19895,8 @@ in
 
   go-migrate = callPackage ../development/tools/go-migrate { };
 
+  go-mockery = callPackage ../development/tools/go-mockery { };
+
   gomacro = callPackage ../development/tools/gomacro { };
 
   gomodifytags = callPackage ../development/tools/gomodifytags { };