diff --git a/flake.nix b/flake.nix
index 9856d7c..1de65a0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -89,6 +89,11 @@
       inputs.nixpkgs.follows = "nixpkgs-darwin";
     };
 
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     # 3rd party inputs
     disko = {
       # Declarative partitioning
@@ -101,6 +106,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nixvirt = {
+      url = "https://flakehub.com/f/AshleyYakeley/NixVirt/*.tar.gz";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     # CrOS inputs
     #nix-secrets.url = "github:TheWanderingCrow/nix-secrets";
     nvix.url = "github:TheWanderingCrow/nvix";
diff --git a/hosts/common/core/darwin.nix b/hosts/common/core/darwin.nix
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/hosts/common/core/darwin.nix
@@ -0,0 +1 @@
+{}
diff --git a/hosts/common/core/default.nix b/hosts/common/core/default.nix
index 63db315..36fa7dd 100644
--- a/hosts/common/core/default.nix
+++ b/hosts/common/core/default.nix
@@ -1,3 +1,59 @@
-{lib, ...}: {
-  imports = lib.custom.scanPaths ./.;
+{
+  inputs,
+  outputs,
+  config,
+  lib,
+  pkgs,
+  isDarwin,
+  ...
+}: let
+  platform =
+    if isDarwin
+    then "darwin"
+    else "nixos";
+  platformModules = "${platform}Modules";
+in {
+  imports = lib.flatten [
+    inputs.home-manager.${platformModules}.home-manager
+    inputs.sops-nix.${platformModules}.sops
+
+    (map lib.custom.relativeToRoot [
+      "hosts/common/core/${platform}.nix"
+      "hosts/common/core/shell.nix"
+      "hosts/common/core/sops.nix"
+      "hosts/common/core/ssh.nix"
+    ])
+  ];
+
+  hostSpec = {
+    username = "crow";
+    handle = "TheWanderingCrow";
+  };
+
+  networking.hostName = config.hostSpec.hostName;
+
+  environment.systemPackages = [pkgs.openssh];
+
+  home-manager.useGlobalPkgs = true;
+  home-manager.backupFileExtension = "bk";
+
+  nixpkgs = {
+    config = {
+      allowUnfree = true;
+    };
+  };
+
+  nix = {
+    connect-timeout = 5;
+    log-lines = 25;
+    min-free = 128000000;
+    max-free = 1000000000;
+
+    experimental-features = ["nix-command" "flakes"];
+
+    fallback = true;
+    auto-optimise-store = true;
+
+    trusted-users = ["@wheel"];
+  };
 }
diff --git a/hosts/common/core/nixos.nix b/hosts/common/core/nixos.nix
new file mode 100644
index 0000000..9bc9864
--- /dev/null
+++ b/hosts/common/core/nixos.nix
@@ -0,0 +1,8 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  time.timeZone = lib.mkDefault "America/New_York";
+  i18n.defaultLocale = lib.mkDefault "en_US.UTF-8";
+}
diff --git a/hosts/common/optional/audio.nix b/hosts/common/optional/audio.nix
new file mode 100644
index 0000000..6d57406
--- /dev/null
+++ b/hosts/common/optional/audio.nix
@@ -0,0 +1,9 @@
+{
+  services.pulseaudio.support32Bit = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+}