rest of the split migration

modules/dev/docker/nixos.nix

@@ -0,0 +1,27 @@
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  feature = import ./common.nix { inherit pkgs; };
+in
+{
+  options = {
+    my.dev.docker = {
+      enable = lib.mkEnableOption "Install Docker tooling globally";
+      users = lib.mkOption {
+        type = inputs.self.lib.usersOptionType lib;
+        default = config.my.toggleUsers.dev;
+        description = "Users to install Docker packages for";
+      };
+    };
+    devShells.docker = lib.mkOption {
+      type = lib.types.package;
+      default = feature.devShell;
+      description = "Docker and Dockerfile tooling shell";
+    };
+  };
+}