Add link to nixpkgs request. [ci skip]

docker: Add apt command for getting-started section. [ci skip]

README.md

@@ -38,7 +38,7 @@ development. It is now maintained by full-time staff.
 - Static binaries available as [releases](https://github.com/matrix-construct/tuwunel/releases) or [build artifacts](https://github.com/matrix-construct/tuwunel/actions?query=branch%3Amain).
 - Deb and RPM packages available as [releases](https://github.com/matrix-construct/tuwunel/releases) or [build artifacts](https://github.com/matrix-construct/tuwunel/actions?query=branch%3Amain).
 - Arch package available as [tuwunel](https://aur.archlinux.org/packages/tuwunel) or [tuwunel-git](https://aur.archlinux.org/packages/tuwunel-git).
-- Nix package still needs some love.
+- Nix package still [needs some love](https://github.com/NixOS/nixpkgs/issues/415469).
 
 **1.** [Configure](https://matrix-construct.github.io/tuwunel/configuration.html) by
 copying and editing the `tuwunel-example.toml`. The `server_name` and `database_path` must be

docker/README.md

@@ -30,8 +30,8 @@ many targets to create many variations using the same Dockerfile.
 ### Getting started
 
 1. You will need to install docker buildx/buildkit and maybe a couple other related things.
-I would appreciate if you could contribute exact commands for your platform when you perform
-this step.
+
+	`apt-get install docker-buildx`
 
 2. You will need to create a builder. There are a few complications that must be explained here
 so please be patient.