feat: rework to modular

modules/dev/docker.nix

@@ -0,0 +1,16 @@
+{ lib, pkgs, ... }:
+let
+  optionalPackage = path: lib.attrByPath path null pkgs;
+in
+{
+  home.packages = builtins.filter (pkg: pkg != null) (
+    [
+      (optionalPackage [ "docker-client" ])
+      (optionalPackage [ "docker-compose" ])
+      (optionalPackage [ "lazydocker" ])
+    ]
+    ++ lib.optionals pkgs.stdenv.isDarwin [
+      (optionalPackage [ "colima" ])
+    ]
+  );
+}