diff --git a/pkgs/sops-pgp-hook/default.nix b/pkgs/sops-pgp-hook/default.nix
index 300b3c4..b04202f 100644
--- a/pkgs/sops-pgp-hook/default.nix
+++ b/pkgs/sops-pgp-hook/default.nix
@@ -2,23 +2,14 @@
   makeSetupHook,
   gnupg,
   sops,
-  lib,
 }:
 
-let
-  # FIXME: drop after 23.05
-  propagatedBuildInputs =
-    if (lib.versionOlder (lib.versions.majorMinor lib.version) "23.05") then
-      "deps"
-    else
-      "propagatedBuildInputs";
-in
 (makeSetupHook {
   name = "sops-pgp-hook";
   substitutions = {
     gpg = "${gnupg}/bin/gpg";
   };
-  ${propagatedBuildInputs} = [
+  propagatedBuildInputs = [
     sops
     gnupg
   ];