diff --git a/pkgs/by-name/ne/nemo-seahorse/fix-schemas.patch b/pkgs/by-name/ne/nemo-seahorse/fix-schemas.patch
new file mode 100644
index 000000000000..8f88d468acf7
--- /dev/null
+++ b/pkgs/by-name/ne/nemo-seahorse/fix-schemas.patch
@@ -0,0 +1,16 @@
+--- a/data/meson.build
++++ b/data/meson.build
+@@ -1,10 +1,13 @@
+ dataconf = configuration_data()
+ dataconf.set('VERSION', meson.project_version())
+
++schemadir = get_option('prefix') / get_option('datadir') / 'glib-2.0' / 'schemas'
++
+ install_data(
+     'org.nemo.plugins.seahorse.gschema.xml',
+     'org.nemo.plugins.seahorse.window.gschema.xml',
+     install_dir: get_option('datadir') / 'glib-2.0' / 'schemas',
+ )
+
++meson.add_install_script('glib-compile-schemas', schemadir)
+ install_man('nemo-seahorse-tool.1')
diff --git a/pkgs/by-name/ne/nemo-seahorse/package.nix b/pkgs/by-name/ne/nemo-seahorse/package.nix
new file mode 100644
index 000000000000..593a5e97e679
--- /dev/null
+++ b/pkgs/by-name/ne/nemo-seahorse/package.nix
@@ -0,0 +1,90 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  meson,
+  pkg-config,
+  ninja,
+  glib,
+  gtk3,
+  nemo,
+  cmake,
+  dbus-glib,
+  libcryptui,
+  gcr,
+  libnotify,
+  gnupg,
+  gpgme,
+  nix-update-script,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "nemo-seahorse";
+  version = "6.4.0";
+
+  src = fetchFromGitHub {
+    owner = "linuxmint";
+    repo = "nemo-extensions";
+    tag = version;
+    hash = "sha256-39hWA4SNuEeaPA6D5mWMHjJDs4hYK7/ZdPkTyskvm5Y=";
+  };
+
+  sourceRoot = "${src.name}/nemo-seahorse";
+
+  patches = [ ./fix-schemas.patch ];
+
+  nativeBuildInputs = [
+    meson
+    pkg-config
+    ninja
+    cmake
+  ];
+
+  buildInputs = [
+    glib
+    gtk3
+    nemo
+    gpgme
+    dbus-glib
+    libcryptui
+    gcr
+    libnotify
+    gnupg
+  ];
+
+  PKG_CONFIG_LIBNEMO_EXTENSION_EXTENSIONDIR = "${placeholder "out"}/${nemo.extensiondir}";
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    homepage = "https://github.com/linuxmint/nemo-extensions/tree/master/nemo-seahorse";
+    changelog = "https://github.com/linuxmint/nemo-extensions/blob/master/nemo-seahorse/ChangeLog";
+    description = "Nemo seahorse extension";
+    longDescription = ''
+      You can add the extension to nemo using the following configuration:
+      ```nix
+      {
+        environment.systemPackages = with pkgs; [
+          (nemo-with-extensions.override {
+            extensions = [ nemo-seahorse ];
+          })
+        ];
+
+        services.dbus.packages = with pkgs; [
+          libcryptui
+        ];
+
+        services.xserver.desktopManager.gnome.extraGSettingsOverridePackages = with pkgs; [
+          nemo
+          gcr
+          libcryptui
+          nemo-seahorse
+        ];
+      }
+      ```
+    '';
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
+    maintainers = lib.teams.cinnamon.members;
+  };
+}