diff --git a/flake.lock b/flake.lock
index 0a083cf2..a5ae6961 100644
--- a/flake.lock
+++ b/flake.lock
@@ -61,6 +61,27 @@
         "type": "github"
       }
     },
+    "devshell": {
+      "inputs": {
+        "nixpkgs": [
+          "git-repo-updater",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741473158,
+        "narHash": "sha256-kWNaq6wQUbUMlPgw8Y+9/9wP0F8SHkjy24/mN3UAppg=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "7c9e793ebe66bcba8292989a68c0419b737a22a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
     "disko": {
       "inputs": {
         "nixpkgs": [
@@ -170,6 +191,33 @@
         "type": "github"
       }
     },
+    "git-repo-updater": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-parts": [
+          "flake-parts"
+        ],
+        "import-tree": [
+          "import-tree"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1754037000,
+        "narHash": "sha256-xTOa8qJMSr+tIX4iImfPRXoWSuEMyBvmpmxZj2JTwKk=",
+        "ref": "refs/heads/main",
+        "rev": "959f92dea25f962a4e46d582507278277610ca9f",
+        "revCount": 32,
+        "type": "git",
+        "url": "https://code.oliverdavies.uk/opdavies/git-repo-updater"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://code.oliverdavies.uk/opdavies/git-repo-updater"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -450,6 +498,7 @@
         "disko": "disko",
         "edit-alternate-vim": "edit-alternate-vim",
         "flake-parts": "flake-parts",
+        "git-repo-updater": "git-repo-updater",
         "home-manager": "home-manager_2",
         "import-tree": "import-tree",
         "nix-index-database": "nix-index-database",
diff --git a/flake.nix b/flake.nix
index 2545a12c..5964ef73 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,13 @@
 
     flake-parts.url = "github:hercules-ci/flake-parts";
 
+    git-repo-updater = {
+      inputs.flake-parts.follows = "flake-parts";
+      inputs.import-tree.follows = "import-tree";
+      inputs.nixpkgs.follows = "nixpkgs";
+      url = "git+https://code.oliverdavies.uk/opdavies/git-repo-updater";
+    };
+
     home-manager = {
       inputs.nixpkgs.follows = "nixpkgs";
       url = "github:nix-community/home-manager/master";
diff --git a/modules2/git-repo-updater.nix b/modules2/git-repo-updater.nix
new file mode 100644
index 00000000..e4857610
--- /dev/null
+++ b/modules2/git-repo-updater.nix
@@ -0,0 +1,11 @@
+{ inputs, ... }:
+
+{
+  flake.modules.nixos.pc =
+    { system, ... }:
+    {
+      environment.systemPackages = [
+        inputs.git-repo-updater.packages.${system}.default
+      ];
+    };
+}