diff --git a/README.md b/README.md
index fb8a175..2da8263 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-This repository contains the Nix / NixOS configuration for all of my systems. 
+This repository contains the Nix / NixOS configuration for all of my systems. See [nixos-template](https://github.com/srid/nixos-template) for the common base.
 
 ## Setup
 
diff --git a/flake.lock b/flake.lock
index 34c5fae..24848fb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -72,27 +72,6 @@
         "type": "github"
       }
     },
-    "darwin": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1673295039,
-        "narHash": "sha256-AsdYgE8/GPwcelGgrntlijMg4t3hLFJFCRF3tL5WVjA=",
-        "owner": "lnl7",
-        "repo": "nix-darwin",
-        "rev": "87b9d090ad39b25b2400029c64825fc2a8868943",
-        "type": "github"
-      },
-      "original": {
-        "owner": "lnl7",
-        "ref": "master",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
     "ema": {
       "flake": false,
       "locked": {
@@ -435,6 +414,27 @@
         "type": "github"
       }
     },
+    "nix-darwin_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1673295039,
+        "narHash": "sha256-AsdYgE8/GPwcelGgrntlijMg4t3hLFJFCRF3tL5WVjA=",
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "rev": "87b9d090ad39b25b2400029c64825fc2a8868943",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lnl7",
+        "ref": "master",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
     "nix-serve-ng": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -455,6 +455,21 @@
         "type": "github"
       }
     },
+    "nixos-flake": {
+      "locked": {
+        "lastModified": 1678904900,
+        "narHash": "sha256-+V7g48xaUPihdRTFaZesfHOLyZBFLodPTHLOptY5vWs=",
+        "owner": "srid",
+        "repo": "nixos-flake",
+        "rev": "8f27f6311c31220a5122353f925f3d858d2d8666",
+        "type": "github"
+      },
+      "original": {
+        "owner": "srid",
+        "repo": "nixos-flake",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1678397099,
@@ -745,13 +760,14 @@
         "agenix": "agenix",
         "coc-rust-analyzer": "coc-rust-analyzer",
         "comma": "comma",
-        "darwin": "darwin",
         "emacs-overlay": "emacs-overlay",
         "emanote": "emanote",
         "flake-parts": "flake-parts_2",
         "hci": "hci",
         "home-manager": "home-manager",
+        "nix-darwin": "nix-darwin_2",
         "nix-serve-ng": "nix-serve-ng",
+        "nixos-flake": "nixos-flake",
         "nixos-hardware": "nixos-hardware",
         "nixos-shell": "nixos-shell",
         "nixos-vscode-server": "nixos-vscode-server",
diff --git a/flake.nix b/flake.nix
index a82111a..9a2be05 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,12 +5,13 @@
     # Principle inputs
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
-    darwin.url = "github:lnl7/nix-darwin/master";
-    darwin.inputs.nixpkgs.follows = "nixpkgs";
+    nix-darwin.url = "github:lnl7/nix-darwin/master";
+    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
     agenix.url = "github:ryantm/agenix";
     nixos-hardware.url = "github:NixOS/nixos-hardware";
+    nixos-flake.url = "github:srid/nixos-flake";
 
     # CI server
     hci.url = "github:hercules-ci/hercules-ci-agent";
@@ -35,11 +36,11 @@
     coc-rust-analyzer.flake = false;
   };
 
-  outputs = inputs@{ self, home-manager, nixpkgs, darwin, ... }:
+  outputs = inputs@{ self, ... }:
     inputs.flake-parts.lib.mkFlake { inherit (inputs) self; } {
       systems = [ "x86_64-linux" "aarch64-darwin" ];
       imports = [
-        ./lib.nix
+        inputs.nixos-flake.flakeModule
         ./users
         ./home
         ./nixos
@@ -47,7 +48,6 @@
       ];
 
       flake = {
-        flakeModule = ./lib.nix;
         # Configurations for Linux (NixOS) systems
         nixosConfigurations = {
           pce = self.lib.mkLinuxSystem {
diff --git a/lib.nix b/lib.nix
deleted file mode 100644
index 0880f69..0000000
--- a/lib.nix
+++ /dev/null
@@ -1,114 +0,0 @@
-# Support code for this repo. This module could be made its own external repo.
-{ self, inputs, config, flake-parts-lib, lib, ... }:
-let
-  inherit (flake-parts-lib)
-    mkPerSystemOption;
-  inherit (lib)
-    types;
-  specialArgsFor = rec {
-    common = {
-      flake = { inherit inputs config; };
-    };
-    x86_64-linux = common // {
-      system = "x86_64-linux";
-    };
-    aarch64-darwin = common // {
-      system = "aarch64-darwin";
-      rosettaPkgs = import inputs.nixpkgs { system = "x86_64-darwin"; };
-    };
-  };
-in
-{
-  options = {
-    perSystem = mkPerSystemOption
-      ({ config, self', inputs', pkgs, system, ... }: {
-        options.nixos-template = lib.mkOption {
-          default = { };
-          type = types.submodule {
-            options = {
-              primary-inputs = lib.mkOption {
-                type = types.listOf types.str;
-                default = [ "nixpkgs" "home-manager" "darwin" "nixos-hardware" ];
-                description = ''
-                  List of flake inputs to update when running `nix run .#update`.
-                '';
-              };
-            };
-          };
-        };
-      });
-  };
-  config = {
-    flake = {
-      # Linux home-manager module
-      nixosModules.home-manager = {
-        imports = [
-          inputs.home-manager.nixosModules.home-manager
-          ({
-            home-manager.useGlobalPkgs = true;
-            home-manager.useUserPackages = true;
-            home-manager.extraSpecialArgs = specialArgsFor.x86_64-linux;
-          })
-        ];
-      };
-      # macOS home-manager module
-      darwinModules.home-manager = {
-        imports = [
-          inputs.home-manager.darwinModules.home-manager
-          ({
-            home-manager.useGlobalPkgs = true;
-            home-manager.useUserPackages = true;
-            home-manager.extraSpecialArgs = specialArgsFor.aarch64-darwin;
-          })
-        ];
-      };
-      lib = {
-        mkLinuxSystem = mod: inputs.nixpkgs.lib.nixosSystem rec {
-          system = "x86_64-linux";
-          # Arguments to pass to all modules.
-          specialArgs = specialArgsFor.${system};
-          modules = [ mod ];
-        };
-
-        mkMacosSystem = mod: inputs.darwin.lib.darwinSystem rec {
-          system = "aarch64-darwin";
-          specialArgs = specialArgsFor.${system};
-          modules = [ mod ];
-        };
-      };
-    };
-
-    perSystem = { system, config, pkgs, lib, ... }: {
-      packages = {
-        update =
-          let
-            inputs = config.nixos-template.primary-inputs;
-          in
-          pkgs.writeShellApplication {
-            name = "update-main-flake-inputs";
-            text = ''
-              nix flake lock ${lib.foldl' (acc: x: acc + " --update-input " + x) "" inputs}
-            '';
-          };
-
-        activate =
-          pkgs.writeShellApplication {
-            name = "activate";
-            text =
-              # TODO: Replace with deploy-rs or (new) nixinate
-              if system == "aarch64-darwin" then
-                ''
-                  set -x
-                  ${self.darwinConfigurations.default.system}/sw/bin/darwin-rebuild \
-                    switch --flake .#default
-                ''
-              else
-                ''
-                  set -x
-                  ${lib.getExe pkgs.nixos-rebuild} --use-remote-sudo switch -j auto
-                '';
-          };
-      };
-    };
-  };
-}