diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix
index e0e25db788d..336c500900e 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix
@@ -212,6 +212,8 @@
 
   pod-mode = callPackage ./pod-mode { };
 
+  power-mode = callPackage ./power-mode { };
+
   railgun = callPackage ./railgun { };
 
   structured-haskell-mode = self.shm;
diff --git a/pkgs/applications/editors/emacs/elisp-packages/power-mode/default.nix b/pkgs/applications/editors/emacs/elisp-packages/power-mode/default.nix
new file mode 100644
index 00000000000..035c906c8ab
--- /dev/null
+++ b/pkgs/applications/editors/emacs/elisp-packages/power-mode/default.nix
@@ -0,0 +1,30 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, emacs
+}:
+
+stdenv.mkDerivation rec {
+  pname = "power-mode";
+  version = "2021-06-06";
+
+  src = fetchFromGitHub {
+    owner = "elizagamedev";
+    repo  = "power-mode.el";
+    rev = "940e0aa36220f863e8f43840b4ed634b464fbdbb";
+    hash = "sha256-Wy8o9QTWqvH9cP7xsTpF5QSd4mWNIPXJTadoADKeHWY=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/share/emacs/site-lisp
+    install *.el $out/share/emacs/site-lisp
+    runHook postInstall
+  '';
+
+  meta = {
+    homepage = "https://github.com/rougier/nano-theme";
+    description = "Imbue Emacs with power!";
+    inherit (emacs.meta) platforms;
+  };
+}