diff --git a/flake.nix b/flake.nix
index f1749d4f..941890a9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,6 +21,7 @@
       url = "github:hercules-ci/flake-parts";
     };
     nixpkgs.url = "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.xz";
+    nixpkgs-shelfmark-full.url = "github:pyrox0/nixpkgs/init/shelfmark-full";
     # Overrides
     flake-compat.url = "github:edolstra/flake-compat";
     flake-utils = {
@@ -143,6 +144,7 @@
             inherit system;
             overlays = [
               inputs.self.overlays.openssh-fixperms
+              inputs.self.overlays.add-shelfmark-full
               inputs.glide.overlays.default
               inputs.golink.overlays.default
             ];
diff --git a/nixosModules/default-config/nixpkgsConfig.nix b/nixosModules/default-config/nixpkgsConfig.nix
index a8f6c5c9..8da2e37e 100644
--- a/nixosModules/default-config/nixpkgsConfig.nix
+++ b/nixosModules/default-config/nixpkgsConfig.nix
@@ -6,6 +6,7 @@
   nixpkgs = {
     overlays = [
       inputs.self.overlays.openssh-fixperms
+      inputs.self.overlays.add-shelfmark-full
       inputs.glide.overlays.default
       inputs.golink.overlays.default
     ];
diff --git a/overlays/add-shelfmark-full/default.nix b/overlays/add-shelfmark-full/default.nix
new file mode 100644
index 00000000..6a8f79af
--- /dev/null
+++ b/overlays/add-shelfmark-full/default.nix
@@ -0,0 +1,11 @@
+{ withSystem, ... }:
+{
+  flake.overlays.add-shelfmark-full =
+    final: prev:
+    withSystem prev.stdenv.hostPlatform.system (
+      { inputs', ... }:
+      {
+        inherit (inputs'.nixpkgs-shelfmark-full.legacyPackages) shelfmark shelfmark-frontend shelfmark-full;
+      }
+    );
+}
diff --git a/overlays/default.nix b/overlays/default.nix
index 94ad6a7b..36bbffc0 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -1,4 +1,7 @@
 {
+  imports = [
+    ./add-shelfmark-full
+  ];
   flake.overlays = {
     cinny = import ./cinny;
     openssh-fixperms = import ./openssh-fixperms;