diff --git a/nix/overlays/eepy.nix b/nix/overlays/eepy.nix
new file mode 100644
index 00000000..12bcfdc5
--- /dev/null
+++ b/nix/overlays/eepy.nix
@@ -0,0 +1,8 @@
+let
+  sources = import ../../npins;
+  inherit (sources) eepy;
+  inherit (eepy.repository) owner repo;
+in
+  final: _: {
+    eepy = (builtins.getFlake "github:${owner}/${repo}/${eepy.revision}").packages.${final.system}.default;
+  }
diff --git a/npins/sources.json b/npins/sources.json
index a4509740..f3f1fe60 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -32,6 +32,20 @@
       "url": "https://api.github.com/repos/nix-community/disko/tarball/v1.11.0",
       "hash": "13brimg7z7k9y36n4jc1pssqyw94nd8qvgfjv53z66lv4xkhin92"
     },
+    "eepy": {
+      "type": "Git",
+      "repository": {
+        "type": "GitHub",
+        "owner": "cafkafk",
+        "repo": "eepy"
+      },
+      "branch": "main",
+      "submodules": false,
+      "revision": "2092e67cf48f62754cdeb45ced1e5670d11fddc3",
+      "url": "https://github.com/cafkafk/eepy/archive/2092e67cf48f62754cdeb45ced1e5670d11fddc3.tar.gz",
+      "hash": "0rddwwrkbbgcdava542qg1wb3ca9d6g24l9gp4ghp55f04p55p79",
+      "frozen": true
+    },
     "fcitx5-table-extra": {
       "type": "Git",
       "repository": {