diff --git a/flake.nix b/flake.nix
index 419251b..c67155e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,6 +15,7 @@
     {
       packages = forEachSystem (system: {
         acsm-calibre-plugin = pkgsForEach.${system}.callPackage ./packages/acsm-calibre-plugin { };
+        dedrm-plugin = pkgsForEach.${system}.callPackage ./packages/dedrm-plugin { };
       });
     };
 }
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..c95fd70
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,12 @@
+set -e
+
+process() {
+    echo "Building $1"
+    nix build ".#$1"
+    echo "Installing $1"
+    calibre-customize -r "$2"
+    calibre-customize -a result
+}
+
+process acsm-calibre-plugin "ACSM Input"
+process dedrm-plugin "DeDRM"
diff --git a/packages/dedrm-plugin/default.nix b/packages/dedrm-plugin/default.nix
new file mode 100644
index 0000000..92bec1c
--- /dev/null
+++ b/packages/dedrm-plugin/default.nix
@@ -0,0 +1,34 @@
+{
+  stdenv,
+  fetchFromGitHub,
+  python311,
+  ensureNewerSourcesForZipFilesHook,
+  unzip,
+  ...
+}:
+stdenv.mkDerivation {
+  name = "dedrmu-plugin";
+
+  src = fetchFromGitHub {
+    owner = "noDRM";
+    repo = "DeDRM_tools";
+    rev = "7379b453199ed1ba91bf3a4ce4875d5ed3c309a9";
+    hash = "sha256-Hq/DBYeJ2urJtxG+MiO2L8TGZ9/kLue1DXbG4/KJFhc=";
+  };
+
+  buildInputs = [
+    python311
+    ensureNewerSourcesForZipFilesHook
+    unzip
+  ];
+
+  buildPhase =
+    # sh
+    ''
+      set -e
+      python3 ./make_release.py
+      mkdir tmp
+      unzip DeDRM_tools.zip -d tmp
+      cp tmp/DeDRM_plugin.zip $out
+    '';
+}