diff --git a/packaging/dependencies.nix b/packaging/dependencies.nix
index 5af84ac57..7ce3bf125 100644
--- a/packaging/dependencies.nix
+++ b/packaging/dependencies.nix
@@ -54,16 +54,6 @@ scope: {
     enableLargeConfig = true;
   };
 
-  toml11 = pkgs.toml11.overrideAttrs rec {
-    version = "4.4.0";
-    src = pkgs.fetchFromGitHub {
-      owner = "ToruNiina";
-      repo = "toml11";
-      tag = "v${version}";
-      hash = "sha256-sgWKYxNT22nw376ttGsTdg0AMzOwp8QH3E8mx0BZJTQ=";
-    };
-  };
-
   # TODO Hack until https://github.com/NixOS/nixpkgs/issues/45462 is fixed.
   boost =
     (pkgs.boost.override {