diff --git a/pkgs/os-specific/darwin/insert_dylib/default.nix b/pkgs/by-name/in/insert-dylib/package.nix
similarity index 100%
rename from pkgs/os-specific/darwin/insert_dylib/default.nix
rename to pkgs/by-name/in/insert-dylib/package.nix
diff --git a/pkgs/top-level/darwin-aliases.nix b/pkgs/top-level/darwin-aliases.nix
index 2466cae23ed8..d43f0502064e 100644
--- a/pkgs/top-level/darwin-aliases.nix
+++ b/pkgs/top-level/darwin-aliases.nix
@@ -50,4 +50,8 @@ mapAliases ({
   ### B ###
 
   builder = throw "'darwin.builder' has been changed and renamed to 'darwin.linux-builder'. The default ssh port is now 31022. Please update your configuration or override the port back to 22. See https://nixos.org/manual/nixpkgs/unstable/#sec-darwin-builder"; # added 2023-07-06
+
+  ### I ###
+
+  insert_dylib = throw "'darwin.insert_dylib' has been renamed to 'insert-dylib'"; # added 2024-04-04
 })
diff --git a/pkgs/top-level/darwin-packages.nix b/pkgs/top-level/darwin-packages.nix
index ca2fcf140713..eef19ac6ef72 100644
--- a/pkgs/top-level/darwin-packages.nix
+++ b/pkgs/top-level/darwin-packages.nix
@@ -155,8 +155,6 @@ impure-cmds // appleSourcePackages // chooseLibs // {
     propagatedBuildInputs = [ self.signingUtils ];
   } ../os-specific/darwin/signing-utils/auto-sign-hook.sh;
 
-  insert_dylib = callPackage ../os-specific/darwin/insert_dylib { };
-
   iosSdkPkgs = callPackage ../os-specific/darwin/xcode/sdk-pkgs.nix {
     buildIosSdk = buildPackages.darwin.iosSdkPkgs.sdk;
     targetIosSdkPkgs = targetPackages.darwin.iosSdkPkgs;