diff --git a/doc/manual/src/contributing/hacking.md b/doc/manual/src/contributing/hacking.md
index fc2d72217..451b38976 100644
--- a/doc/manual/src/contributing/hacking.md
+++ b/doc/manual/src/contributing/hacking.md
@@ -14,11 +14,6 @@ The following instructions assume you already have some version of Nix installed
 
 ## Building Nix with flakes
 
-This section assumes you are using Nix with the experimental feature [`nix-command`] enabled.
-See the [Building Nix](#building-nix) section for equivalent instructions using stable Nix interfaces.
-
-[`nix-command`]: @docroot@/contributing/experimental-features.md#xp-nix-command
-
 To build all dependencies and start a shell in which all environment variables are set up so that those dependencies can be found:
 
 ```console
@@ -105,7 +100,7 @@ nix (Nix) 2.12
 To build a release version of Nix for the current operating system and CPU architecture:
 
 ```console
-$ nix-build
+$ nix build
 ```
 
 You can also build Nix for one of the [supported platforms](#platforms).
@@ -155,12 +150,6 @@ platform. Common solutions include [remote build machines] and [binary format em
 Given such a setup, executing the build only requires selecting the respective attribute.
 For example, to compile for `aarch64-linux`:
 
-```console
-$ nix-build --attr packages.aarch64-linux.default
-```
-
-or for Nix with the [`flakes`] and [`nix-command`] experimental features enabled:
-
 ```console
 $ nix build .#packages.aarch64-linux.default
 ```
@@ -242,20 +231,12 @@ To build with one of those environments, you can use
 $ nix build .#nix-ccacheStdenv
 ```
 
-for flake-enabled Nix, or
-
-```console
-$ nix-build --attr nix-ccacheStdenv
-```
-
-for classic Nix.
-
 You can use any of the other supported environments in place of `nix-ccacheStdenv`.
 
 ## Editor integration
 
 The `clangd` LSP server is installed by default on the `clang`-based `devShell`s.
-See [supported compilation environments](#compilation-environments) and instructions how to set up a shell [with flakes](#nix-with-flakes) or in [classic Nix](#classic-nix).
+See [supported compilation environments](#compilation-environments) and instructions how to [set up a shell with flakes](#nix-with-flakes).
 
 To use the LSP with your editor, you first need to [set up `clangd`](https://clangd.llvm.org/installation#project-setup) by running: