README.md in confctl-1.0.0 vs README.md in confctl-2.0.0

@@ -11,10 +11,11 @@
 * Rotation of old generations
 * Support for configuration interconnections (declare and access other machines'
   configurations)
 * Query machine state, view changelogs and diffs
 * Run health checks
+* Support for creating netboot servers, see [docs/carrier.md](docs/carrier.md)
 
 ## Requirements
 
 * [Nix](https://nixos.org)
 
@@ -38,25 +39,18 @@
 stored:
 
 ```
 mkdir cluster-configuration
 ```
-3. Prepare `shell.nix` in the new directory:
-  - Create a `shell.nix` and import the same file from confctl:
+3. Create `shell.nix` and import the same file from confctl:
 ```
 cd cluster-configuration
 cat > shell.nix <<EOF
 import ../confctl/shell.nix
 EOF
 ```
 
-  - Alternatively, you can symlink `shell.nix` from the confctl repository:
-```
-cd cluster-configuration
-ln -s ../confctl/shell.nix shell.nix
-```
-
 4. Enter the `nix-shell`. This will make confctl available and install its
 dependencies into `.gems/`:
 ```
 nix-shell
 ```
@@ -487,10 +481,10 @@
 ```
 
 Note that these modules are self-contained. They are not evaluated with the full
 set of NixOS modules. You have to import modules that you need.
 
-## User-defined confctl commands 
+## User-defined confctl commands
 User-defined Ruby scripts can be placed in directory `scripts`. Each script
 should create a subclass of `ConfCtl::UserScript` and call class-method `register`.
 Scripts can define their own `confctl` subcommands.
 
 ### Example user script