diff --git a/emacs/.emacs.d/wpc/list.nix b/emacs/.emacs.d/wpc/list.nix
deleted file mode 100644
index e664ba6fd..000000000
--- a/emacs/.emacs.d/wpc/list.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ pkgs ? import (builtins.fetchTarball
-  "https://github.com/tazjin/depot/archive/master.tar.gz") {} }:
-
-pkgs.writeElispBin {
-  name = "list";
-  deps = epkgs: [ epkgs.dash ./prelude.nix ];
-  src = ./list.el;
-}
diff --git a/emacs/.emacs.d/wpc/prelude.nix b/emacs/.emacs.d/wpc/prelude.nix
deleted file mode 100644
index 626d4526a..000000000
--- a/emacs/.emacs.d/wpc/prelude.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{ pkgs ? import (builtins.fetchTarball
-  "https://github.com/tazjin/depot/archive/master.tar.gz") {} }:
-
-# Ciruclar dependency warning: list.nix depends on prelude.nix, which depends on
-# list.nix.
-pkgs.writeElispBin {
-  name = "prelude";
-  # If this can build with epkgs.ht, remove `(require 'ht)`.
-  deps = epkgs: [ epkgs.s epkgs.dash epkgs.f ./string.nix ./list.nix ];
-  src = ./prelude.el;
-}
diff --git a/emacs/.emacs.d/wpc/string.nix b/emacs/.emacs.d/wpc/string.nix
deleted file mode 100644
index 1f815b26b..000000000
--- a/emacs/.emacs.d/wpc/string.nix
+++ /dev/null
@@ -1,8 +0,0 @@
-{ pkgs ? import (builtins.fetchTarball
-  "https://github.com/tazjin/depot/archive/master.tar.gz") {} }:
-
-pkgs.writeElispBin {
-  name = "string";
-  deps = epkgs: [ epkgs.dash epkgs.s ./prelude.nix ];
-  src = ./string.el;
-}